Assertion: daggerboard | /r/HasProperty | retractable centreboard
Facets:
Source sentences:
text: A daggerboard is a retractable centreboard used by various sailing craft.
text: A daggerboard is a retractable centreboard used by various sailing craft.
text: A daggerboard is a retractable centreboard used by various sailing craft.
text: A daggerboard is a retractable centreboard used by various sailing craft.
text: A daggerboard is a retractable centreboard used by various sailing craft.
text: A daggerboard is a retractable centreboard used by various sailing craft.