Assertion: lead pencil's lead | /r/HasProperty | pressed to the paper
Facets:
Source sentences:
text: An advanced ratchet type has a mechanism that rotates the pencil lead 9° counter-clockwise every time the lead is pressed on to the paper (which counts as one stroke), to distribute wear evenly.
text: However, it may not be something you like because every time the lead is pressed against the paper you feel a squishy sensation.