Sentence


Parse

It
NP
 
's
(S[dcl]\NP)/(S[pt]\NP)
 
been
(S[pt]\NP)/NP
 
a
NP/N
 
long
N/N
 
night
N
 
N
> 0
NP
> 0
.
.
 
NP
.
S[pt]\NP
> 0
S[dcl]\NP
> 0
S[dcl]
< 0

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