Sentence


Parse

The
NP/N
 
policeman
N
 
NP
> 0
is
(S[dcl]\NP)/(S[ng]\NP)
 
wearing
(S[ng]\NP)/NP
 
a
NP/N
 
gas
N/N
 
mask
N
 
N
> 0
NP
> 0
.
.
 
NP
.
S[ng]\NP
> 0
S[dcl]\NP
> 0
S[dcl]
< 0

Use with der.css.

Use with ccgsym.sty and tikzlibraryccgder.code.tex.