Rule qrtjzquvmuhvdwcb-f

[id: f]
followingUpOn(e)
  && input(what is it then|what is it|what is the answer|where is john|where is john then|where is he then)
  => say(John is in the playground... duh)

Loaded as

[id: qrtjzquvmuhvdwcb-f] followingUpOn(qrtjzquvmuhvdwcb-e) && input(what is it then|what is it|what is the answer|where is john|where is john then|where is he then) => say(John is in the playground... duh)