1If a woman and child are on a boat and the woman is looking out into the ocean through a scope, then a lady is looking through a scope at the ocean. (P₂ → H₂)
2If no lady is looking through a scope at the ocean, then no woman and child are on a boat and the woman is not looking out into the ocean through a scope. (¬H₂ → (¬A₂ ∧ ¬B₂))
3If a woman and child are on a boat and the woman is looking out into the ocean through a scope, then a lady is looking through a scope at the ocean. (P₂ → H₂)
4No woman and child are on a boat and the woman is not looking out into the ocean through a scope. (¬A₂ ∧ ¬B₂)
5Either the church is filled with song or no woman and child are on a boat and the woman is not looking out into the ocean through a scope. (H₁ ∨ (¬A₂ ∧ ¬B₂))
6No lady is looking through a scope at the ocean. (¬H₂)
7Either this church choir sings to the masses as they sing joyous songs from the book at a church or no lady is looking through a scope at the ocean. (P₁ ∨ ¬H₂)
8If this church choir sings to the masses as they sing joyous songs from the book at a church, then the church is filled with song. (P₁ → H₁)
9Either no two men are using a saw or no people are seated on a bench outside. (¬H₃ ∨ ¬H₄)
10If people are sitting on a bench in front of buildings, then some people are seated on a bench outside. (P₄ → H₄)
11If two men in neon yellow shirts busily sawing a log in half, then two men are using a saw. (P₃ → H₃)
12Two men in neon yellow shirts busily sawing a log in half. (P₃)
13PeopleIf two people are sitting on a benchbus, in front of buildingsthem are windows.