Assertion: neuron's receptor | /r/CapableOf | detecting points of light
Facets:
value: in the visual system
type: LOCATION
value: in the outside world
type: LOCATION
value: individually
type: MANNER
Source sentences:
text: In the visual system, for example, sensory receptors in the retina of the eye are only individually capable of detecting "points of light" in the outside world.