Anchor: A man in a striped shirt plays the drums.
Entailed: A man in a shirt plays the drums.
Contradiction: A man in a striped shirt plays the guitar.
Contradiction: A man is sitting at a table.
Contradiction: It is from when the city was founded in 1519.
Contradiction: All the paintings in the Musee d'Art Moderne were proven to be 21st century reproductions. 
Contradiction: There are at least two helmets.