Assertion: glass wool | /r/HasProperty | man-made fibers
Facets:
value: completely
type: DEGREE
value: with ceramic fiber
type: OTHER
Source sentences:
text: Europe also includes glass wool which, together with ceramic fiber, are completely man-made fibers.
text: Glass wools are man-made vitreous fibres, which consist principally of sodium, calcium and magnesium silicates, but may contain smaller amounts of other elements, including boron.