walk_to(refrigerator)
open(refrigerator)
grab(fish)
place_on_top(counter)
grab(date)
place_on_top(counter)
grab(olive)
walk_to(sink)
place_on_top(sink_counter)
walk_to(fish)
grab(fish)
walk_to(sink)
place_on_top(sink_counter)
close(refrigerator)
switch-on(oven)
