Depending on the people telling the story, the thunderbird is either a singular entity or a species.
Any knowledge of society and social change "can exist only by referring to, or by positing, singular entities.
"Who, or what, was the singular entity that disappeared in a cavern just before I accosted you?"
The sport is no singular entity that seeks a higher plane, moral or otherwise.
Recognition of singular entities instead of a linked whole?
Whether W'rkncacnter is a singular entity or an alien race is unclear.
The scientific community is heterogeneous, not a singular entity, and cannot be called a superintelligence.
The thoughtscape, the Inamuri, was not a race of beings; it was a singular entity.
The problem comes from whether you consider a band as a singular entity, or a collection of entities.
The two cities' "dialect" is not a singular entity.