Assertion: kayak's hull | /r/MadeOf | a 3-ply pvc
Facets:
Source sentences:
text: There are 3 air chambers for safety and the hull is made from a 3-ply PVC that resists tears and punctures.
text: There are 3 air chambers for safety and the hull is made from a 3-ply PVC that resists tears and punctures.