Anchor: A group of people are being lead on an outdoor tour with an older tour guide.
Entailed: There are people outside.
Contradiction: The tour guide was very young.
Contradiction: Her wide-brimmed hat continued to conceal her hair as she stayed still.
Contradiction: People stand in a bike shop.
Contradiction: Nash thought that his powers would increase the closer he got to 30. 
Contradiction: A man plays an instrument.