an idea buried somewhere inside its fabric , but never clearly seen or felt 
(ROOT (NP (NP (DT an) (NN idea)) (VP (VP (VBN buried) (PP (ADVP (RB somewhere)) (IN inside) (NP (PRP$ its) (NN fabric)))) (, ,) (CC but) (ADVP (RB never)) (VP (ADVP (RB clearly)) (VBN seen) (CC or) (VBN felt)))))
(ROOT (NP (NP (DT ) (NN )) (VP (VP (VBN ) (PP (ADVP (RB )) (IN ) (NP (PRP$ ) (NN )))) (, ) (CC ) (ADVP (RB )) (VP (ADVP (RB )) (VBN ) (CC ) (VBN )))))