Sentence 1: For a closer spot to check out nature, visit Griffith Park, which has miles of trails for cycling, jogging, and horseback riding.

Sentence 2: You can visit Griffith Park for the water, but they don't have trails.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: A reassuring finding in light of the question before us.

Sentence 2: We were frightened by the findings.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Still the Secret Service wears a frown.

Sentence 2: The Secret Service is still upset that they were unable to protect the president from the threat.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell