Assertion: ore's silver | /r/CapableOf | make vacuum tubes
Facets:
Source sentences:
text: Bulk silver and silver foils were used to make vacuum tubes, and continue to be used today in the manufacture of semiconductor devices, circuits, and their components.
text: Bulk silver and silver foils were used to make vacuum tubes, and continue to be used today in the manufacture of semiconductor devices, circuits, and their components.