Sentence 1: The second website function supports volunteers who are uncomfortable in a new area of law and need guidance and direction.

Sentence 2: The first website function redirects you to the home page.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: We did this even though the white South African government was a staunch U.S. ally in the Cold War, while Nelson Mandela's African National Congress had extensive Communist and Soviet ties.

Sentence 2: We did not do this, because the white South African government was a fierce enemy of the United States.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Relative calm now reigns on the political front, and Greece's economic prospects have strengthened since it joined the European Union in 1981.

Sentence 2: The most recent resolution caused a relative calm politically.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell