Sentence


Parse

Keep
N/PP
 
on
PP/(S[ng]\NP)
 
keeping
S[ng]\NP
 
PP
> 0
N
> 0
on
S[adj]\NP
 
N\N
*
.
.
 
N\N
.
N
< 0
NP
*

Use with der.css.

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