John eats
a student eats
all students eat
John eats a sandwich
all students eat or drink
John drinks a soda or eats a sandwich
John or Mary eats
a student writes an essay or eats
every student eats a sandwich or drinks a soda
John eats every sandwich 
John eats every sandwich or bagel
nobody eats a bagel
a person does not eat
Jack does not eat or drink 
no student eats a bagel
John eats in Seattle