Home

Example 6 The book was read.
Initial Stream: ['book', 'n_3rd_sg', 'the', 'read', 'v', 'Psv', 'Tpast', 'C']

Successful Derivation 1
Successful Derivation 2
Successful Derivation 3
Successful Derivation 4
Successful Derivation 5
Successful Derivation 6
Successful Derivation 7
Successful Derivation 8
Successful Derivation 9


Merge 1
Merge: set-Merge
Stream: ['the', 'read', 'v', 'Psv', 'Tpast', 'C']
Unlabeled:


Merge 2
Merge: pair-Merge
Stream: ['read', 'v', 'Psv', 'Tpast', 'C']
Label stays
the same:



Merge 3
Merge: set-Merge
Stream: ['v', 'Psv', 'Tpast', 'C']
Unlabeled:


Merge 4
Merge: set-Merge
Stream: ['Psv', 'Tpast', 'C']
Unlabeled:


Merge 5
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 6
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 7
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Transfer:
Frontier:

Spell Out: T(Past,3rd,sg) be -en v read the n book
PF Rules: T(Past,3rd,sg)+be
was -en+read
was read the book

Successful Derivation 1
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #2
Continued from Merge 6

Merge 8
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 9
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 2
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #3
Continued from Merge 5

Merge 10
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 11
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 12
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #4
Continued from Merge 11

Merge 13
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 14
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 3
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #5
Continued from Merge 4

Merge 15
Merge: set-Merge
Stream: ['Psv', 'Tpast', 'C']
Unlabeled:


Merge 16
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 17
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 18
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #6
Continued from Merge 17

Merge 19
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 20
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 4
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #7
Continued from Merge 16

Merge 21
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 22
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 23
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #8
Continued from Merge 22

Merge 24
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 25
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 5
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #9
Continued from Merge 3

Merge 26
Merge: set-Merge
Stream: ['v', 'Psv', 'Tpast', 'C']
Unlabeled:


Merge 27
Merge: set-Merge
Stream: ['Psv', 'Tpast', 'C']
Unlabeled:


Merge 28
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 29
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 30
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #10
Continued from Merge 29

Merge 31
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 32
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 6
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #11
Continued from Merge 28

Merge 33
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 34
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 35
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #12
Continued from Merge 34

Merge 36
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 37
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 7
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #13
Continued from Merge 27

Merge 38
Merge: set-Merge
Stream: ['Psv', 'Tpast', 'C']
Unlabeled:


Merge 39
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 40
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 41
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #14
Continued from Merge 40

Merge 42
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 43
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 8
Top

Backtrack (check for another possible derivation: Free Merge): Attempt: #15
Continued from Merge 39

Merge 44
Merge: set-Merge
Stream: ['Tpast', 'C']
Unlabeled:


Merge 45
Merge: set-Merge
Stream: ['C']
Operations: Checked Features: 'uPerson' 'uNumber' 'uGender'
Unlabeled:


Merge 46
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Crash (Unlabeled):

Backtrack (check for another possible derivation: Free Merge): Attempt: #16
Continued from Merge 45

Merge 47
Merge: set-Merge
Stream: ['C']
Unlabeled:


Merge 48
Merge: set-Merge
Stream: []
Unlabeled:
Label from
Head:

Label from
Head:

Label via
shared features:

Label from
Head:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Label from
Head:

Label via
movement:

Label from
Head:

FormCopy:
Transfer:
Frontier:

Spell Out: C the n book T(Past,3rd,sg) be -en v read
PF Rules: the book T(Past,3rd,sg)+be
the book was -en+read
the book was read

Successful Derivation 9
Top

# of Backtracks: 15
# of Crashes: 7
# of Successful Derivations: 9

Top