Assertion: cobalt violet | /r/CreatedBy | similar process
Facets:
value: as cobalt blue
type: OTHER
value: as green
type: OTHER
value: as cobalt
type: OTHER
Source sentences:
text: Cobalt violet is a synthetic pigment that was invented in the second half of the 19th century, and is made by a similar process as cobalt blue, cerulean blue and cobalt green.
text: Cobalt violet is a synthetic pigment that was invented in the second half of the 19th century, and is made by a similar process as cobalt blue, cerulean blue and cobalt green.
text: Cobalt violet is a synthetic pigment that was invented in the second half of the 19th century, and is made by a similar process as cobalt blue, cerulean blue and cobalt green.