Sentence 1: Nowadays, the rich tapestry of history lies in the monuments and homes as well as the descendants of the Malay and Indian, the Chinese, Portuguese, Dutch, and British colonizers.

Sentence 2: Today, the rich tapestry of history lies in the monuments and homes.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: In engineering alone, there is a 10-15 percent savings in engineering and project management labor commonly realized when installing multiple units of similar design.

Sentence 2: When multiple units are installed, engineering costs go up considerably..
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Daniel Patrick Moynihan endorsed Bradley, the campaign netted $13,000 over the Internet.

Sentence 2: The money came from people all over the country.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell