Assertion: phosgene | /r/ObjectUse | used as tool
Facets:
Source sentences:
text: Today, phosgene is used as a tool.
text: Today, phosgene is used as a tool.
text: Today, phosgene is used as a tool.
text: Today, phosgene is used as a tool.
text: Today, phosgene is used as a tool.