Anchor: A concert in which the two people on stage both hold guitars.
Entailed: People are at a concert.
Contradiction: No one has guitars.
Contradiction: While the palace might have once been beautiful, time and exposure have rendered it ugly and in need of repairs.
Contradiction: A man stands next to baskets and decorations.
Contradiction: There is a large group of people talking.
Contradiction: A person's voice is amplified.