Assertion: fencer's blade | /r/HasProperty | sharp
Facets:
Source sentences:
text: In sabre, the inadequacy of existing sensors has made it necessary to dispense with the requirement that a cut must be delivered with either the leading or the reverse edge of the blade and that, once again, it must arrive with sufficient force to have caused an injury had the blade been sharp (but not so forcefully as to injure one's opponent with a blunt weapon.)