Assertion: coping saw's blade | /r/HasProperty | tensioned by a cam-lever
Facets:
Source sentences:
text: The blade is tensioned by a cam-lever and it’s able to pull so hard that the blade is going to “sing” when you’re plucking it.
text: The blade is tensioned by a cam-lever and pulls so taut that the blade “sings” when plucked.