| Merge: | set-Merge |
| Stream: | ['a', 'arrive', 'v', ['n_Expl', 'there'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | pair-Merge |
| Stream: | ['arrive', 'v', ['n_Expl', 'there'], 'Tpast', 'C'] |
| Label stays the same: |
| Merge: | set-Merge |
| Stream: | ['v', ['n_Expl', 'there'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['n_Expl', 'there'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['there', 'n_Expl'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | Unified Features: uPerson Agree: (Tpast,n) Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label via shared features: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label via shared Person: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label via movement: | |
| Label from Head: | |
| Label from Head: | |
| Transfer: | |
| Frontier: |
| Terminals: | C n there T(Past,1st,sg) v arrive a n train |
| Externalization Rules: | there T(Past,1st,sg)+arrive there arrived a train |
| Merge: | set-Merge |
| Stream: | [['there', 'n_Expl'], 'Tpast', 'C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | Agree: (Tpast,n) Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Operations: | Unchecked Features: uPerson |
| Crash (Unchecked Feature): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label via movement: | |
| Label from Head: | |
| Label from Head: | |
| Operations: | Unchecked Features: uPerson |
| Crash (Unchecked Feature): |
| Merge: | set-Merge |
| Stream: | [['n_Expl', 'there'], 'Tpast', 'C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['there', 'n_Expl'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | Unified Features: uPerson Agree: (Tpast,n) Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| 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: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label via shared Person: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['v', ['n_Expl', 'there'], 'Tpast', 'C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['n_Expl', 'there'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['there', 'n_Expl'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | Unified Features: uPerson Agree: (Tpast,n) Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| 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: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| FormCopy: | |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label via shared Person: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label via movement: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Crash (Unlabeled): |
| # of Backtracks: | 8 |
| # of Crashes: | 8 |
| # of Successful Derivations: | 1 |