Sentence 1: The graceful crescent-shaped Piazza del Duomo is the perfect place for breakfast surrounded by 17th- and 18th-century palazzi and the monumental facade of the cathedral.

Sentence 2: The Piazza del Duomo was constructed to attract foreign visitors.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The year 1821 marked the beginning of the Greek War of Independence, which resulted in victory for the Greeks in 1832, and another loss of territory for the Ottomans, whose empire had shrunk significantly.

Sentence 2: The Greek War of Independence began in 1821.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: okay but how much is yours when we bought ours we were paying two uh three hundred and twenty nine dollars

Sentence 2: Ours was three hundred and twenty-nine dollars. Did you pay more than that?
Is this second sentence entailed by the first?

Answer:
yes