Sentence 1: As with many other Gothic masterpieces, the name of the first architect is unknown, but the renowned Pierre de Montreuil is credited with much of the 13th-century construction.

Sentence 2: Pierre de Montreuil produced work in the 13th century.
Choices:
- yes;
- it is not possible to tell;
- no;
Is this second sentence entailed by the first sentence?
yes