Assertion: molten glass | /r/AtLocation | the united states
Facets:
value: by summit
type: TEMPORAL
value: by mosser
type: OTHER
value: by boyd glass
type: OTHER
value: by fenton
type: OTHER
value: during the past few decades
type: TEMPORAL
Source sentences:
text: Newer slag glass has been made in the United States by Fenton, Boyd Glass, Summit, and Mosser during the past few decades, and the color palette has expanded over time.