passages.id: 1.0alpha7.train.1207.sent
passages.type: sentence
passages.text: Upon accumulation, beta-catenin binds and activates Tcf/LEF-family transcription factors (Peifer and Polakis, 2000).
coreferences.id: 1.0alpha7.train.1207.coref0
coreferences.entity_ids: 1.0alpha7.train.1207.ent0_0
coreferences.id: 1.0alpha7.train.1207.coref1
coreferences.entity_ids: 1.0alpha7.train.1207.ent1_0