Assertion: topaz's color | /r/HasProperty | attained by bombardment
Facets:
value: in nuclear reactor
type: LOCATION
value: in a linear accelerator
type: LOCATION
value: from electrons
type: OTHER
value: from neutrons
type: OTHER
Source sentences:
text: In case of Swiss Topaz and London Topaz, the color has been attained by bombardment from electrons and neutrons in a linear accelerator and nuclear reactor respectively followed by heat treatments.