Assertion: pocketknife's blade | /r/HasProperty | dangerous to use
Facets:
Source sentences:
text: Keep the blade sharp, dull blades are dangerous to use because they need more force to cut.
text: A dull blade is dangerous, as it makes carving wood much more difficult and can cause the blade to slip into your finger.
text: Keep the blade sharp, dull blades are dangerous to use because they need more force to cut.