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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the case of a retired person, "significant portion of income shall mean fifty percent of income in the form of pension or retirement benefits from a single source other than Social Security.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov