We found that in this setting, we did need slightly more input features.
the latter is significantly more challenging than the former under the shift-reduce paradigm because: 1 shift (I) 6 pro (NP) 2 pro (NP) 7 adj 3 shift (like) 8 pro (S) 4 pro (VP) 9 adj 5 shift (sports) Figure 5: Shift-Promote-Adjoin parsing example.