A:Roger is mercurial. B:Roger is an aviator. Answer: addition
A:Walter lives in Canada. B:Walter is a writer. Answer: addition
A:Michelle fired Edwin. B:Michelle fired someone. Answer: believes
A:Lisa or Brian are venal. B:Brian is venal. Answer: addition
A:Judith is studying and so is Sally. B:Sally is studying. Answer: believes
A:If Susan comes to the school, Donald won't come. Susan came to the school. B:Donald didn't come to the school. Answer: believes
A:Ben or Donna are able. B:Ben is able. Answer: addition
A:Kansas is located between Dallas and Santa Barbara. B:Santa Barbara is nearer to Kansas than Santa Barbara is to Dallas. Answer: believes
A:Notebook and toothpaste lie on table. Peter asked for notebook. B:Peter also asked for toothpaste. Answer:
addition