Assertion: electrician | /r/CapableOf | add gel
Facets:
value: to color patterns
type: TRANSITIVE-OBJECT
value: to color the light
type: PURPOSE
Source sentences:
text: Additionally they may add gel to color the light, patterns (or gobos) to create texture or shape a light into pictures, and accessories that give the designer the ability to change some aspect of the light, such as scrollers (color changers) or pattern effects (gobo rotators).