Some maintained collaborative relationships with al Qaeda, but many disengaged entirely.
( ( ( ( ( Some ( ( maintained ( collaborative relationships ) ) ( with ( al Qaeda ) ) ) ) , ) but ) ( many ( disengaged entirely ) ) ) . )
(ROOT (S (S (NP (DT Some)) (VP (VBD maintained) (NP (JJ collaborative) (NNS relationships)) (PP (IN with) (NP (NNP al) (NNP Qaeda))))) (, ,) (CC but) (S (NP (DT many)) (VP (VBD disengaged) (ADVP (RB entirely)))) (. .)))
They all maintained relationships with al Qaeda.
( They ( all ( ( ( maintained relationships ) ( with ( al Qaeda ) ) ) . ) ) )
(ROOT (S (NP (PRP They)) (ADVP (DT all)) (VP (VBD maintained) (NP (NNS relationships)) (PP (IN with) (NP (NNP al) (NNP Qaeda)))) (. .)))