Scary Dream<br>Tom woke up in a cold sweat. He was shaking and scared. He realized he had just had a scary dream. Tom was too afraid to fall back asleep. Instead he stayed up all night.
Tom never had a nightmare before 
Tom had a nightmare right now, but we don’t know if he’s ever had one before 
( z1 nightmare :polarity - :domain ( z2 person :name ( z3 name :op "Tom" ) ) :time ( z4 ever ) :time ( z5 before ) )