Rule qrtjzquvmuhvdwcb-c

[id: c]
followingUpOn(b)
  && input(ok)
  => say(So... Where is John?)

Loaded as

[id: qrtjzquvmuhvdwcb-c] followingUpOn(qrtjzquvmuhvdwcb-b) && input(ok) => say(So... Where is John?)