He was not nice. He is just glad to be back in the club. Blundering Joe Biden and the Old Gang are back together again. Mr. Biden did not even have to pack his dentures for this trip. One dutiful reporter covering the event observed, The statement is unlikely to have any immediate practical effect.You think?
The speaker does not think he is nice.
( z0 think :ARG0 ( z1 person :ARG0-of ( z2 speak ) ) :ARG1 ( z3 nice :ARG1 z1 ) :polarity - )
(z0 / think-01
    :ARG0 (z1 / person
              :ARG0-of (z2 / speak-01))
    :ARG1 (z3 / nice-01
              :ARG1 z1)
    :polarity -)
The speaker does not think he is nice .
z1 :ARG0-of z2
z0 :polarity 0
z0 :ARG0 z1
z0 :ARG1 z3
z3 :ARG1 z1