anchor.diff:      "stored_fields": [ "_id" ],
       "query" : {
           "match": {
  -            "content": {
  +            "comment": {
                   "query": "foo bar"
               }
           }
  
positive.code:     "query": {
          "query_string": {
              "query": "running scissors",
              "fields": ["content", "content.plain^10"]
          }
      },
      "highlight": {
          "order": "score",
          "fields": {
              "content": {
                  "matched_fields": ["content", "content.plain"],
                  "type" : "fvh"
              }
          }
  
negative.code:     },
      "highlight" : {
          "fields" : {
              "comment" : {"fragment_size" : 150, "number_of_fragments" : 3}
          }
      }
  }
  