Assertion: lichen | /r/HasProperty | unique
Facets:
Source sentences:
text: Lichens are unique in that they are composed of two (or more) different species, or in fact, kingdoms.
text: This researcher represents one of the main trends among lichenologists who consider it impossible to give a single definition to lichens since they are a unique type of organism.
text: There are many examples of symbiosis in nature, but lichens are unique because they look and behave quite differently from their component organisms.
text: While these are beautiful and unique, these growth forms are not commonly found on campus.