Assertion: surfer's surfboard | /r/MadeOf | solid wood
Facets:
value: originally
type: OTHER
Source sentences:
text: Surfboards were originally made of solid wood and were large and heavy (often up to 370 cm (12 ft) long and having a mass of 70 kg (150 lb)).
text: Kahanamoku rode large, heavy surfboards made of solid wood.