Assertion: lichen | /r/CapableOf | provide protection
Facets:
value: for the algae
type: TRANSITIVE-OBJECT
Source sentences:
text: The lichen and algae have a symbiotic relationship, the algae providing photosynthetic energy while the lichen provides protection.
text: In other words, lichens and algae (or the bacteria) have a symbiotic relationship – the algae provide the lichens with photosynthetic energy, while the lichens provide protection for the algae.