natural resource vs resource

natural resource and resource both are nouns.

Word	Noun	Adjective	Verb	Adverb
natural resource	Yes	No	No	No
resource	Yes	No	No	No

As nouns, resource is a hypernym of natural resource; that is, resource is a word with a broader meaning than natural resource:

natural resource: resources (actual and potential) supplied by nature
resource: available source of wealth; a new or reserve supply that can be drawn upon when needed

natural resource (noun)	resource (noun)
resources (actual and potential) supplied by nature	a source of aid or support that may be drawn upon when needed
	the ability to deal resourcefully with unusual problems
	available source of wealth; a new or reserve supply that can be drawn upon when needed