( Arachnids ( ( can ( be ( distinguished ( by ( ( the fact ) ( they ( have ( ( ( no wings ) and ) ( no antennas ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Arachnids)) (VP (MD can) (VP (VB be) (ADJP (JJ distinguished) (PP (IN by) (NP (NP (DT the) (NN fact)) (SBAR (S (NP (PRP they)) (VP (VBP have) (NP (NP (DT no) (NNS wings)) (CC and) (NP (DT no) (NNS antennas))))))))))) (. .)))
Arachnids can be distinguished by the fact they have no wings and no antennas.
(ROOT (S (SBAR (IN While) (FRAG (ADJP (JJ similar) (PP (TO to) (NP (NNS insects)))))) (, ,) (NP (NNS arachnids)) (VP (VBP are) (NP (NP (JJ eight-legged) (NNS invertebrates)) (SBAR (WHNP (WDT that)) (S (VP (VBP lack) (NP (NN antennae) (CC or) (NNS wings))))))) (. .)))