Sentence 1: Look for the Cecil Hotel on the western end of the square.

Sentence 2: The Cecil Hotel is a nice place, look for it.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The latest health scare is hepatitis-infected school lunches . A batch of frozen strawberries distributed through the federal lunch program caused hepatitis-A liver infections in more than 160 students and teachers in Michigan.

Sentence 2: Food has been known to spread hepatitis in schools.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: He says the company might use the Internet at some point, if the penetration gets up to where it is with the telephone or television.

Sentence 2: The company was not an early adopter of the internet.
Is this second sentence entailed by the first?

Answer:
yes