implementation vs human action

implementation and human action both are nouns.

Word	Noun	Adjective	Verb	Adverb
implementation	Yes	No	No	No
human action	Yes	No	No	No

As nouns, human action is a hypernym of implementation; that is, human action is a word with a broader meaning than implementation:

implementation: the act of implementing (providing a practical means for accomplishing something); carrying into effect
human action: something that people do or cause to happen

Other hypernyms of implementation include act, deed, human activity.

implementation (noun)	human action (noun)
the act of implementing (providing a practical means for accomplishing something); carrying into effect	something that people do or cause to happen
the act of accomplishing some aim or executing some order