Anchor: They are presumably not there to enjoy the weather or, for that matter, to do anything productive.)
Entailed: Enjoying the weather isn't one of the reasons they are there.
Contradiction: They are keeping busy and being very productive while they are there.
Contradiction: I've never heard anyone talk about Twin Peaks.
Contradiction: A group of people out in the metropolis.
Contradiction: A ball sits in a shopping cart because it is an inanimate object.
Contradiction: The men work together to clean.