Anchor: Street dancing on plastic while a large group of youth stand about and watch.
Entailed: There is a group watching a street dance
Contradiction: An indoor dance is closed to public
Contradiction: Tennis is not an activity in which one can participate.
Contradiction: Four men are on a platform.
Contradiction: The Tornabuoni family doesn't pay anyone.
Contradiction: Early manufacturing is one of the practices that can aid in achieving success.