Sentence 1: But who window shops anymore, except at 35 mph, through a window set in the frame of a vehicle?

Sentence 2: In the past, people would window shop from vehicles, but not anymore.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Everywhere, the border between the museum and its gift shop is growing more porous.

Sentence 2: The border between the military museum and its gift shop was porous.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: uh-huh that would merely make for some odd behavior on the on their part

Sentence 2: That makes for some odd behavior on their part.
Is this second sentence entailed by the first?

Answer:
yes