Assertion: photosynthesis | /r/AtLocation | the light
Facets:
value: so long as there is
type: OTHER
Source sentences:
text: Photosynthesis is the process, which occurs in the light, it can either be the sunlight or the artificial light.
text: However, photosynthesis can occur with light up to wavelength 720 nm so long as there is also light at wavelengths below 680 nm to keep Photosystem II operating (see Chlorophyll).