Sentence 1: In Promiscuities , the mantra is The Slut.

Sentence 2: The mantra is The Slut when we talk about Promiscuities.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: When the average unit cost is graphed as a function of volume per capita one obtains a curve with a parabolic shape.

Sentence 2: Average unit cost is easy to graph
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The construction phase is considered complete when the owner accepts occupancy of the facility, although final completion of construction may continue for months (or even years) until all discrepancies have been identified, resolved, and mutually agreed upon.

Sentence 2: The construction phase is considered complete when the owner accepts occupancy of the facility
Is this second sentence entailed by the first?

Answer:
yes