Topic Type Association Role Type topic is about subject Association Type ISO 19115 ISO 19115:2003 Geographic Information - Metadata The ISO 19115 standard ... 2003-01-01 Semantic Standard Standard long version of a name Occurrence Type Standard has a given status International Standard Topic used in this rudimentary taxonomy Topic has a given description Standard is valid from a given date Links pertinent to this URL subject is narrower than the other one subject is broader than the other one Types of data Subject subject is narrower than the other one Legal data role is service Google Maps

a popular geodata service that is widely used for mashups with geodata

Probably not really conformant to ISO 19115, but who cares in this context.

Service role is standard