NLPTag: added tokenSpanBegin and tokenSpanEnd (needed for retrieving distinct NEs - to identify same NEs retrieved by distinct NER sources)
NLPTag: added tokenSpanBegin and tokenSpanEnd (needed for retrieving distinct NEs - to identify same NEs retrieved by distinct NER sources)

slidewiki/nlp-service,slidewiki/nlp-service,slidewiki/nlp-service,slidewiki/nlp-service