Sentence 1: For graphic scenes of Horus' fight with his evil uncle Seth to avenge his father Osiris, walk around the exterior of the temple to the west side, where the whole event is re-created.

Sentence 2: Horus, Seth and Osiris are related.
Options are:
a). yes.
b). it is not possible to tell.
c). no.
Is this second sentence entailed by the first sentence?
a).