#!/usr/bin/env python
 
import neuralcoref
import spacy
import sys

def resolve_coref(doc_text, doc_label=""):
     '''removes coreferences in doc_text using neuralcoref'''
     nlp = spacy.load('en_core_web_sm')
     neuralcoref.add_to_pipe(nlp)
     return nlp(doc_text)._.coref_resolved

if __name__ == "__main__":
     print(resolve_coref(sys.stdin.read()))