Assertion: germanium's application | /r/HasProperty | shifted to a polymerization catalyst
Facets:
value: for polyethylene terephthalate
type: TRANSITIVE-OBJECT
Source sentences:
text: The applications were then shifted to a key component in fiber optics, infrared night vision devices and space solar cells, as well as a polymerization catalyst for polyethylene terephthalate (PET).