Assertion: visual system's cell | /r/CapableOf | serve a spotdetector
Facets:
value: more correctly,
type: MANNER
value: as an edge
type: PURPOSE
Source sentences:
text: In this way, the cell not only responds to points of light, but serves as an edge (or more correctly, a spot) detector.
text: In this way, the cell not only responds to points of light, but serves as an edge (or more correctly, a spot) detector.