Sentence 1: The interior was covered with golden mosaics, lit by countless flickering candelabras.

Sentence 2: The candelabras were fake and run off electricity.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The old and new Rouen come together around the bright and airy market halls and the attractive modern Eglise Sainte-Jeanne-d'Arc.

Sentence 2: The old and new Rouen joins around the attractive church.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Gore's joke may look funny, but as a political kidney punch, it's dead serious.

Sentence 2: Gore's joke was superficial and merely a conversation filler without any deeper implication or meaning.
Is this second sentence entailed by the first?

Answer:
no