Assertion: sail's edge | /r/CapableOf | abut sheath
Facets:
Source sentences:
text: 2, leading spar 22 has a curved or rounded leading edge 40 which abuts sheath 30.
text: In accordance with another aspect of the invention, the leading spar has a curved leading edge which abuts the sheath.
text: Trailing spar 24 on the other hand has a substantially V-shaped edge 42 which abuts sheath 30, with the bottom of the V directed away from the wind.
text: In accordance with another aspect of the invention, the trailing spar has a substantially V-shaped trailing edge which abuts the sheath.