Assertion: stoma's guard cell | /r/CapableOf | play crucial role
Facets:
value: in photosynthesis
type: TEMPORAL
value: by regulating the entry of materials
type: MANNER
Source sentences:
text: As such, guard cells play a crucial role in photosynthesis by regulating the entry of materials necessary for the process.
text: For this reason, guard cells play a crucial role in photosynthesis.