Claim: A large number of terms, some of which are self-explanatory while others may be unfamiliar to many readers, are used when describing aspects of the usage of recreational vehicle, a broad category of motor vehicles and trailers which include living quarters for designed temporary accommodation.
Evidence: A large number of terms are used when describing aspects of recreational vehicle usage. Some of these are self-explanatory while others may be unfamiliar to many readers. The term recreational vehicle (RV) is often used as a broad category of motor vehicles and trailers which include living quarters for designed temporary accommodation.