( ( in ( a clade ) ) ( ( called ( ( ( the halteria ) , ) ( which ( ( ( ( have ( ( one pair ) ( of ( ( the wings ) ( modified ( into halteres ) ) ) ) ) ) , ) and ) ( failed ( to ( ( support ( their relationship ) ) ( to ( the beetles ) ) ) ) ) ) ) ) ) . ) )
(ROOT (SINV (PP (IN in) (NP (DT a) (NN clade))) (VP (VBD called)) (NP (NP (DT the) (NN halteria)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VBP have) (NP (NP (CD one) (NN pair)) (PP (IN of) (NP (NP (DT the) (NNS wings)) (VP (VBN modified) (PP (IN into) (NP (NNS halteres)))))))) (, ,) (CC and) (VP (VBD failed) (S (VP (TO to) (VP (VB support) (NP (PRP$ their) (NN relationship)) (PP (TO to) (NP (DT the) (NNS beetles))))))))))) (. .)))
in a clade called the halteria, which have one pair of the wings modified into halteres, and failed to support their relationship to the beetles.
(ROOT (S (NP (DT A) (NN clade)) (VP (VBZ is) (NP (NP (CD one) (NN way)) (PP (IN of) (NP (VBG classifying) (NNS organisms))))) (. .)))