Assertion: toner | /r/ObjectUse | used by laser printers
Facets:
Source sentences:
text: Toner is a dry and powdery pigment that is used by laser printers and copy machines to form text and images on paper.
text: Toner, on the other hand, is a fine powder that's used in laser printers.
text: Toner is the ink used by laser printers.
text: It's also important to distinguish between the ink used in inkjet printers and the toner used in laser printers, as the type of ink has a bearing on what's behind the problem.