Assertion: modern boomerang | /r/MadeOf | thin aircraft plywood
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Modern boomerangs used for sport are often made from thin aircraft plywood, plastics such as ABS, polypropylene, phenolic paper, or even high-tech materials such as carbon fibre-reinforced plastics.
text: Modern boomerangs used for sport are often made from thin aircraft plywood, plastics such as ABS, polypropylene, phenolic paper, or even high-tech materials such as carbon fibre-reinforced plastics.