Sentence 1: Have the threats to our security doubled since then?

Sentence 2: Threats have doubled.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: i enjoy mainly the old the older rock and roll tunes rather than a lot of the new stuff the lyrics are so repetitive

Sentence 2: I don't buy records of the new stuff.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Now, if it was Lawrence, Mary Cavendish's conduct was just as inexplicable.

Sentence 2: Lawrence is Mary Cavendish's son and her behavior was too bold if he were guilty.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell