Assertion: carbon tetrachloride | /r/ObjectUse | used reference
Facets:
value: often
type: TEMPORAL
value: in this regard
type: OTHER
value: something chemists call
type: OTHER
Source sentences:
text: Carbon tetrachloride is often used a reference in this regard because it has a very symmetric molecular shape and distribution of electons, something chemists call a "non-polar" molecule.