Sentence 1: His voice had a faint quaver now.

Sentence 2: He was afraid.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: According to preliminary fiscal year 2000 data, Illinois' Food Stamp program provided approximately $777 million in benefits to over 779,000 recipients.

Sentence 2: The Illinois food stamp program gave $777 million in benefits in 2000, up from $750million the year before.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: oh yeah it's dangerous

Sentence 2: It is not safe.
Is this second sentence entailed by the first?

Answer:
yes