Assertion: surfer's wave | /r/HasProperty | generated by storm
Facets:
value: in the north atlantic
type: LOCATION
Source sentences:
text: Waves generated by storms in the North Atlantic are focused by a deep, arrow-shaped canyon 16,000ft (4877m) below the ocean's surface; these deep water waves then approach the shallow waters of the shore and start to climb up, meaning the waves at Nazare can get big.