Premise: "Everyone seems to be in the picture taking mode as a gentlemen on a bicycle in blue paisley shorts poses."\nHypothesis: "The gentleman in the paisley shorts is a famous bicyclist."\nDo we know that the hypothesis entailed by the premise?
Step-by-step reasoning:
it is not possible to tell
Just because a a gentlemen on a bicycle in blue paisley shorts poses it does not mean they are a famous bicyclist.

.

Therefore, the answer is it is not possible to tell