Assertion: ballpoint pen | /r/Desires | gravity
Facets:
value: to draw ink
type: PURPOSE
value: heavily
type: DEGREE
value: to coat the ball
type: PURPOSE
Source sentences:
text: The design of this pen allows one to write perfectly well even in zero gravity, which is an extraordinary feature since other ballpoint pens rely heavily on gravity to coat the ball with ink.
text: This first ballpoint pen relied on gravity to draw ink towards the tip, requiring the user to hold the pen perfectly upright in order to write.