Assertion: square sail | /r/CapableOf | evolve in western island southeast asia
Facets:
value: from the crab claw sail
type: OTHER
value: from the tanja
type: LOCATION
value: from the junk rig
type: OTHER
Source sentences:
text: In western Island Southeast Asia, later square sails also evolved from the crab claw sail, the tanja and the junk rig, both of which retained the Austronesian characteristic of having more than one spar supporting the sail.