( (IP (NP-SBJ (PN 我))
(VP (ADVP (AD 不))
(VP (VV 相信)
(IP-OBJ (NP-SBJ (NN 总统))
(VP (VV 会)
(VP (ADVP (AD 这么))
(VP (VV 认为)))))))
(PU ，)
(PP-PRP (P 因为)
(IP (NP-SBJ (PN 我们))
(VP (ADVP (AD 在))
(VP (VP (VV 竭尽全力))
(PU ，)
(FLR (IJ 嗯))
(PU ，)
(VP (PP-DIR (P 对)
(NP (NN 伊朗人)))
(VP (VV 发出)
(NP-OBJ (NP (ADJP (JJ 强硬))
(NP (NN 信号)))
(PU ，)
(PRN (IP (NP-SBJ (PN 那))
(VP (ADVP (AD 就))
(VP (VC 是)
(IP-PRD (NP-SBJ (PN 他们))
(VP (VV 别无选择))))))))))))))
(PU ．)))
ARG0: 他们
REL: 别无选择