internal vs spatial relation

internal is not a noun while spatial relation is a noun.

Word	Noun	Adjective	Verb	Adverb
internal	No	Yes	No	No
spatial relation	Yes	No	No	No

internal (noun)	spatial relation (noun)
	the spatial property of a place where or way in which something is situated

internal (adjective)	spatial relation (adjective)
happening or arising or located within some limits or especially surface
inside the country
occurring within an institution or community
innermost or essential
located inward