Sentence 1: All of these actions shared a common focus of improving the internal control systems over the problem area.

Sentence 2: The common action properly addressed the problem areas with the internal control systems.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: i i don't know

Sentence 2: I'm not sure
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Political and religious boundaries were aggravated by occasional incidents of terrorism or sniping until the Six Day War in June 1967.

Sentence 2: The Six Day War happened in June of 1967.
Is this second sentence entailed by the first?

Answer:
yes