Assertion: ballpoint pen's pen | /r/CapableOf | become popular
Facets:
value: among graphic artists
type: OTHER
value: among architects
type: OTHER
Source sentences:
text: While the first ballpoint pen was invented in 1888 by an American leather tanner named John Loud, it would take almost 60 years of attempts for the pens to catch on and become popular.
text: The pens soon became popular among graphic artists and architects, who could use the control of a ballpoint pen while getting the brilliant colors of a marker.