90_a_ted_talk_11
So why is this ?

%3 0090_0002__why why 0090_0001__So so 0090_0002__why->0090_0001__So [qual] 0090_0003__is is 0090_0003__is->0090_0002__why [prd][cnt] 0090_0004__this this 0090_0003__is->0090_0004__this [arg0]
arc(r_0090_0002__why,r_0090_0001__So,qual).
arc(r_0090_0003__is,r_0090_0002__why,prd_cnt).
arc(r_0090_0003__is,r_0090_0004__this,arg0).


CP-QUE-MAT IP-SUB ADVP-PRD2-CNT ADVP ADV So WADV why BEP;~Ip is NP-SBJ D;_nphd_ this PUNC ?
( (CP-QUE-MAT (IP-SUB (ADVP-PRD2-CNT (ADVP (ADV So;{so}))
                                     (WADV why;{why}))
                      (BEP;~Ip is;{be})
                      (NP-SBJ (D;_nphd_ this;{this})))
              (PUNC ?))
  (ID 90_a_ted_talk_11))