anchor.diff:          "_score" : 1.0,
           "_source" : {
             "expected_attendees" : {
  -            "gte" : 10, "lte" : 20
  +            "gte" : 10, "lt" : 20
             },
             "time_frame" : {
               "gte" : "2015-10-31 12:00:00", "lte" : "2015-11-01"
  
positive.code: <titleabbrev>Range</titleabbrev>
  ++++
  
  The following range types are supported:
  
  [horizontal]
  
negative.code: {
    "expected_attendees" : { <2>
      "gte" : 10,
      "lt" : 20
    },
    "time_frame" : {
      "gte" : "2015-10-31 12:00:00", <3>
      "lte" : "2015-11-01"
    }
  }
  