Assertion: flint's edge | /r/HasProperty | curved in the form of an s
Facets:
value: gently
type: MANNER
Source sentences:
text: The profile of a hand axe's worked edges can be regular without pronounced rectilinear deviations (the edge is gently curved in the form of an S) or an edge may be more sinuous and wave-formed with pronounced curves or deviations in the edge's profile.