passages.id: 1.0alpha7.train.567.sent
passages.type: sentence
passages.text: Binding of  in vitro synthesized  HOX and  PBX1b to the   PPE.
coreferences.id: 1.0alpha7.train.567.coref0
coreferences.entity_ids: 1.0alpha7.train.567.ent0_0
coreferences.id: 1.0alpha7.train.567.coref1
coreferences.entity_ids: 1.0alpha7.train.567.ent1_0
coreferences.id: 1.0alpha7.train.567.coref2
coreferences.entity_ids: 1.0alpha7.train.567.ent2_0