Assertion: crab claw sail | /r/ObjectUse | used with single-outrigger ships
Facets:
value: in madagascar
type: LOCATION
value: in micronesia
type: LOCATION
value: in polynesia
type: LOCATION
value: in island melanesia
type: LOCATION
Source sentences:
text: Crab claw sails used with single-outrigger ships in Micronesia, Island Melanesia, Polynesia, and Madagascar were intrinsically unstable when tacking leeward.