Assertion: zone's light | /r/HasProperty | available
Facets:
value: in shallow regions
type: LOCATION
value: freely
type: DEGREE
value: for photosynthesis
type: PURPOSE
Source sentences:
text: This is the zone in which photosynthesis can occur because light is available.
text: This is the illuminated zone at the surface of the sea where enough light is available for photosynthesis.
text: In shallow regions, light is freely available and general conditions are largely similar regardless of the height.