Assertion: shaver's line | /r/HasProperty | straight
Facets:
value: perfectly
type: DEGREE
Source sentences:
text: Since foil shavers are shaped in a rectangular manner, they can make a perfectly straight line making them ideal for tidy sideburns and mustache.
text: A foil shaver moves back and forth in straight even lines.
text: Basically, the shavers can be only be used in a straight line and there is no variation of motion.
text: The shaver must be used in a straight line from side to side or up and down.