maps/test/quest_handling/checkinv.msg

{
  "rules": [
  {
  "match" : ["*"],
  "pre" : [["item", "broken gateway"]],
  "post" : [],
  "msg" : ["You got it."]
  }, {
  "match" : ["*"],
  "pre" : [],
  "post" : [],
  "msg" : ["Nope."]
  }
]}