#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Thu Sep 29 16:57:23 2022

@author: cuxac
"""
import json
import sys
import spacy
nlp=spacy.load('en_core_web_sm', disable = ['parser','ner'])


for line in sys.stdin:
    data=json.loads(line)
    i=data['value']
    if type(i)==str and len(i.split(' '))==1:

        data["value"]=nlp(i)[0].lemma_
    elif type(i)==list:
        ll=list()
        for j in i:
            if len(j.split())==1:
                ll.append(nlp(j)[0].lemma_)
            else:
                ll.append(' '.join([w.lemma_ for w in nlp(j)]))

        data['value']=ll
    else:
        sent=' '.join([w.lemma_ for w in nlp(i)])

        data['value']=sent
    
    sys.stdout.write(json.dumps(data))
    sys.stdout.write('\n')