ぐらいのものだ => Only A N1
(Not)only , (Not) even
ものの => Although A... N2
Contrast,Surprise
の => Question N5
Particles
の+ [至「いた」]り => Very A N1
Degree/ Level/Amount
たいものだ => Want to A N2
Will, Decision, “Doing”
と[言「い」]うのは => Means, is N3
Information, Report
もの => Because of A N2
Reason, Result, Response
たもの => Used to N3
Sentence Endings
の => Turn sentence into question N4
Sentence Endings
の => A kind of question N3
Sentence Endings
というものではない => Not sure, not means N2
Information, Report
ので => Because A, since A N4
Cause and Effect