144_a_ted_talk_11
Isn't it?

%3 r_0144_0001__Is Is r_0144_0003__it it r_0144_0001__Is->r_0144_0003__it [arg0] r_0144_0002__n_apos_t n't r_0144_0002__n_apos_t->r_0144_0001__Is [keep_scope]
arc(r_0144_0001__Is, r_0144_0003__it, arg0).
arc(r_0144_0002__n_apos_t, r_0144_0001__Is, keep_scope).



%3 r_0144_0002__n_apos_t n't r_0144_0001__Is Is r_0144_0002__n_apos_t->r_0144_0001__Is [keep_scope] r_0144_0003__it it r_0144_0001__Is->r_0144_0003__it [arg0]
fof(formula,axiom,
    ~ ? [R_144_1_IS,R_144_3_IT] :
        ( it(R_144_3_IT)
        & is(R_144_1_IS,R_144_3_IT) ) ).



n144_a_ted_talk_11 n144_a_ted_talk_11__1_1_1_1 Is n144_a_ted_talk_11__1_1_2_1 n't n144_a_ted_talk_11__1_1_3_1_1 it n144_a_ted_talk_11__1_2_1 ? n144_a_ted_talk_11__1 CP-QUE-MAT n144_a_ted_talk_11__1_1 IP-SUB n144_a_ted_talk_11__1->n144_a_ted_talk_11__1_1 n144_a_ted_talk_11__1_2 PUNC n144_a_ted_talk_11__1->n144_a_ted_talk_11__1_2 n144_a_ted_talk_11__1_1_1 BEP;_equ_Vt_ n144_a_ted_talk_11__1_1->n144_a_ted_talk_11__1_1_1 n144_a_ted_talk_11__1_1_2 NEG;_clitic_ n144_a_ted_talk_11__1_1->n144_a_ted_talk_11__1_1_2 n144_a_ted_talk_11__1_1_3 NP-SBJ n144_a_ted_talk_11__1_1->n144_a_ted_talk_11__1_1_3 n144_a_ted_talk_11__1_1_1->n144_a_ted_talk_11__1_1_1_1 n144_a_ted_talk_11__1_1_2->n144_a_ted_talk_11__1_1_2_1 n144_a_ted_talk_11__1_1_3_1 PRO n144_a_ted_talk_11__1_1_3->n144_a_ted_talk_11__1_1_3_1 n144_a_ted_talk_11__1_1_3_1->n144_a_ted_talk_11__1_1_3_1_1 n144_a_ted_talk_11__1_2->n144_a_ted_talk_11__1_2_1
( (CP-QUE-MAT (IP-SUB (BEP;_equ_Vt_ Is;{be})
                      (NEG;_clitic_ n<apos>t;{not})
                      (NP-SBJ (PRO it;{it})))
              (PUNC ?))
  (ID 144_a_ted_talk_11))