Sentence 1: Window-shop your way past the goldsmiths and furriers of the Rue de la Paix to the Opera Garnier, a massive neo-Baroque building designed by Charles Garnier, a then-unknown architect who wanted to create a new Napoleon III style of architecture.

Sentence 2: Garnier was a disappointment to his parents, who wanted him to be a doctor.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Still, the atmosphere is generally more relaxed and amiable, probably due to the fact that Downtown is a concentrated area similar to a small town one that has not changed much in 70 years.

Sentence 2: Downtown is a rural area with an uptight atmosphere.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: On May 31 and June 1, 2001, approximately fifty equal justice advocates gathered in Washington, DC for LSC's and NLADA's first national conference on diversity in the legal services community.

Sentence 2: Roughly 50 equal justice advocates attended the conference.
Is this second sentence entailed by the first?

Answer:
yes