See the multi-choice question below:

Sentence 1: Regional leadership conferences - small intense retreat-like group meetings of Executive Directors plus 1 or 2 identified potential leaders from each.

Sentence 2: The conferences are large events that are like meetings.

If the first sentence is true, then is the second sentence true?
Pick your answer from:
1). yes.
2). it is not possible to tell.
3). no.
3).