| Merge: | set-Merge |
| Stream: | ['the', 'fix', 'v*', ['the', 'n_3rd_pl', 'mechanic'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | pair-Merge |
| Stream: | ['fix', 'v*', ['the', 'n_3rd_pl', 'mechanic'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Label stays the same: |
| Merge: | set-Merge |
| Stream: | ['v*', ['the', 'n_3rd_pl', 'mechanic'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['the', 'n_3rd_pl', 'mechanic'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: |
| Merge: | set-Merge |
| Stream: | ['the'] |
| Unlabeled: |
| Merge: | pair-Merge |
| Stream: | [] |
| Label stays the same: |
| Merge: | set-Merge |
| Stream: | [['mechanic', 'n_3rd_pl', 'the'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label via shared features: | |
| Label from Head: | |
| Label from Head: | |
| FormCopy: | |
| Label via movement: |
| Merge: | set-Merge |
| Stream: | ['v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['they', 'n_3rd_pl'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Operations: | 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: | |
| Crash (Unlabeled): |
| Merge: | set-Merge |
| Stream: | ['C'] |
| Unlabeled: |
| 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: | |
| Transfer: | |
| Frontier: |
| Spell Out: | C n they T(Past,3rd,pl) v ask Cif the n mechanic T(Past,3rd,pl) v* fix the n car |
| PF Rules: | they T(Past,3rd,pl)+ask they asked if the mechanics T(Past,3rd,pl)+fix they asked if the mechanics fixed the cars |
| Merge: | set-Merge |
| Stream: | ['v*', ['the', 'n_3rd_pl', 'mechanic'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Unlabeled: |
| Merge: | set-Merge |
| Stream: | [['the', 'n_3rd_pl', 'mechanic'], 'Tpast', 'C_if', 'ask', 'v', ['n_3rd_pl', 'they'], 'Tpast', 'C'] |
| Operations: | Checked Features: 'uPerson' 'uNumber' 'uGender' |
| Unlabeled: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| Label from Head: | |
| FormCopy: | |
| Crash (Unlabeled): |
| # of Backtracks: | 3 |
| # of Crashes: | 3 |
| # of Successful Derivations: | 1 |