Sentence 1: Yes "doubly careful." He turned to me abruptly.

Sentence 2: An intriguing idea had just struck him.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Creative, innovative strategies to reduce emissions are immediately facilities save money by finding innovative ways to reduce emissions more than a command-and-control law would require.

Sentence 2: Finding creative methods for reducing emissions allows facilities to save money.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Participants also discussed the appropriateness of the chief executive officer (CEO) serving as chairman of the board of directors, which could present potential conflicts resulting from a single individual functioning in these dual roles.

Sentence 2: These conflicts between roles have led to some CEOs being fired.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell