Mark's dog returns<br>Mark had lost his dog over a month ago. He missed his dog very much. One evening while mowing the lawn he notices something. He sees a dog in the street that looked like his lost dog. It turns out to be his lost dog who had returned home.
Mark was not cutting his grass at the time he saw his dog's doppelganger.
Mark was cutting his grass when he saw a dog that looked like his. Tripping the system up due to complicated word choice.
( z1 cut :polarity - :ARG0 ( z2 person :name ( z3 name :op "Mark" ) ) :ARG1 ( z4 grass :poss z2 ) :time ( z5 see :ARG0 z2 :ARG1 ( z6 doppelganger :poss ( z7 dog :poss z2 ) ) ) )