Assertion: mercury | /r/HasProperty | important
Facets:
value: in processes
type: LOCATION
value: in many products
type: LOCATION
value: in some types of industry
type: LOCATION
Source sentences:
text: Mercury is important in some types of industry, for instance for caustic soda and chlorine production.
text: Mercury is still an important component in many products and processes, although its use is expected to continue to decline.