Anchor: People jogging together on a park sidewalk.
Entailed: People are outside in a group.
Contradiction: A group of people are practicing tai-chi in a park.
Contradiction: It's clear that Americans universally agree that our cultural life has improved in recent decades.
Contradiction: There was something going on in the balcony. 
Contradiction: Bob, we don't want your opinion on painting.
Contradiction: There are three people at a basketball court that's outside.