Assertion: glass wool | /r/HasProperty | product
Facets:
value: " today
type: TEMPORAL
Source sentences:
text: Glass wool is a product made of centrifugal glass wool felt which is processed by Owens Corning (OC) proprietary patented centrifugal technology, which is made of molten glass fiber and thermosetting resin.
text: Glass wool, which is one product called "fiberglass" today, was invented in 1932–1933 by Russell Games Slayter of Owens-Corning, as a material to be used as thermal building insulation.