Assertion: arsenic | /r/HasProperty | produced
Facets:
value: commercially
type: MANNER
value: from its ores
type: OTHER
value: from arsenic
type: OTHER
value: very easily
type: MANNER
Source sentences:
text: Arsenic can be produced from its ores very easily, so many early craftspeople may have seen the element without realizing what it was.
text: arsenic is produced commercially from arsenic