The Sleepy Dog<br>The dog laid down beside her, yawning. He was obviously tired from playing all day. He curled up in a ball so he could sleep. He flopped onto his back after a while. He just laid there, waiting for a tummy rub.
The owner has a cat 
The cat was never mentioned, but that doesn’t mean the owner does or does not have a cat 
( z1 have :ARG0 ( z2 person :ARG0-of ( z3 own ) ) :ARG1 ( z4 cat ) )