(IP (NP-SBJ (-NONE- *pro*))
(VP (VV ϣ��)
(IP-OBJ (NP-SBJ (PN ����))
(VP (VP (ADVP (AD Ŭ��))
(VP (VV ѧϰ)))
(PU ��)
(VP (VV ��־)
(IP-OBJ (NP-SBJ (-NONE- *PRO*))
(VP (VV ��)
(NP-OBJ (NN ��)))))
(PU ��)
(VP (BA ��)
(IP-OBJ (NP-PN-SBJ (NR ���))
(VP (VV ����)
(DER ��)
(VP-EXT (ADVP (AD ����))
(VP (VA ����))))))))))
ARG0: ����
ARG1: *PRO* �� ��
REL: ��־