Sentence 1: As you pass through the portal, the facade sweeps up in front of you in a fine crescendo of domes.

Sentence 2: The domes here are all made of gold and silver.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: In any case, he had had ample time to introduce the poison.

Sentence 2: Nevertheless, there was sufficient time for him to administer the poison.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: When she went to a courthouse to file a complaint against her landlord, she found the process so confusing that she gave up and went home.

Sentence 2: Her landlord was being unfair to her so she went to court to file a complaint against them.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell