Assertion: chartreuse | /r/HasProperty | prepared
Facets:
value: by combining copper(ii) acetate
type: MANNER
Source sentences:
text: Paris green may be prepared by combining copper(II) acetate and arsenic trioxide.
text: Scheele's green is a chemically simpler, less brilliant, and less permanent, synthetic copper-arsenic pigment used for a rather short time before Paris green was first prepared, which was approximately 1814.