Premise: The Vinalope River, spanned by a bridge here, supplies the water that is still carried to the horts in canals dug by the Moors.

Hypothesis: There is a bridge here that spans the Vinalope River which supplies water by way of canals dug by the Moors.

Does the premise entail the hypothesis?

Choices:
(a). yes;
(b). it is not possible to tell;
(c). no;
(a).