Sentence 1: yeah we're the same because i'm in graduate school and we're living off her salary

Sentence 2: She makes more money than I do.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Historical and Projected US Electricity Trends (kWh per 1999 $ GDP)

Sentence 2: There is no history on electricity trends.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Look for converted monasteries and countryside farmhouses.

Sentence 2: The farmhouses in the countryside are very authentic.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell