Frank and Jill's Vacation<br>Frank and Jill always wanted to travel to Europe. Neither of them made a lot of money. Both worked hard and saved up. Eventually they had enough money for their trip. They had a wonderful time and created amazing memories.
Jill is a doctor. 
Frank and Jill do not make much money. Jill cannot be a doctor. 
( z1 doctor :domain ( z2 person :name ( z3 name :op "Jill" ) ) )