Anchor: The vaulted ceiling is a sight in itself a painting symbolizing the arts and sciences, specifically grammar, rhetoric, dialectic, arithmetic, music, geometry, and astronomy.
Entailed: The arts and sciences are symbolized by paintings on the vaulted ceiling.
Contradiction: The naked plaster of the ceiling lies bare and empty. 
Contradiction: A girl is playing hockey.
Contradiction: The unfinished obelisk is not free from the face.
Contradiction: The woman is in a taxi cab.
Contradiction: You are always marvelous and I am in your debt.