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 sentence?
it is not possible to tell