passage: Three little kids lived in a great big house with a great big cat and many places for a great big cat to hide .
  Their great big cat was named Cowboy .
  And Cowboy was not a very nice cat .
  Cowboy liked to bite and chew and scratch a great many things .
  When Cowboy was happy , which was not very often , Cowboy liked to bite in to a blanket or soft toy and carry it around in his mouth .
  When Cowboy was hungry he liked to bite bright red tomatoes and suck out all the juice and seeds .
  And when Cowboy was feeling mean he liked to hide .
  Cowboy would hide , curled up tight in a ball under a blanket or behind a corner and wait for one of the little kids to pass by .
  When they did pass by Cowboy would jump at their feet and try to bite and scratch them .
  He did not know that what he was doing was not very nice .
  Cowboy was only a cat .
  A great big cat that did not know any better .
query_and_answer: Why was Cowboy not a nice cat ? || He would jump at the children's feet
evidences: And Cowboy was not a very nice cat . Cowboy liked to bite and chew and scratch a great many things .