Assertion: ballpoint pen's ink | /r/ObjectUse | used in newspaper printing
Facets:
Source sentences:
text: László Bíró, a Hungarian newspaper editor (later naturalized Argentine) frustrated by the amount of time that he wasted filling up fountain pens and cleaning up smudged pages, noticed that inks used in newspaper printing dried quickly, leaving the paper dry and smudge free.
text: He noticed that ink used in newspaper printing dried quickly so he and his brother György, who was a chemist, started experimenting on a workable pen.
text: While working as a journalist Bíró noticed that the ink used in newspaper printing dried quickly, leaving the paper dry and smudge-free.
text: Biro had noticed that the ink used in newspaper printing dried quickly, leaving the paper smudge-free, so he decided to create a pen using the same type of ink.
text: László Bíró, a Hungarian newspaper editor frustrated by the amount of time that he wasted filling up fountain pens and cleaning up smudged pages, noticed that inks used in newspaper printing dried quickly, leaving the paper dry and smudge free.