O
B-ADJP
I-ADJP
B-ADVP
I-ADVP
B-CONJP
I-CONJP
B-INTJ
I-INTJ
B-LST
I-LST
B-NP
I-NP
B-PP
I-PP
B-PRT
I-PRT
B-SBAR
I-SBAR
B-UCP
I-UCP
B-VP
I-VP
