XHPSG: Underspecified Syntax (3/4)

Example of Lexical Entry Template
- A verb with two complements. Each complements can be either of NP or PP.

Example of error detection
- The lack of the lexical entry for “think NP to do” can be detected from the parsed sentence
  - “ (S (NP-SBJ-1 Longer/JJR maturities/NNS) (VP are/VBP (VP thought/VBN (S (NP-SBJ *-1/-NONE-) (VP to/TO (VP indicate/VB (NP declining/VBG interest/NN rates/NNS) “

Example of Lexical Entry Template