curl -X PUT -d @create_index.json http://127.0.0.1:9200/persons
curl -X PUT -d @demo_1.json http://127.0.0.1:9200/persons/person/712
curl -X PUT -d @demo_2.json http://127.0.0.1:9200/persons/person/701
curl -X GET -d @query.json http://127.0.0.1:9200/persons/_search