( ( All Arachnids ) ( ( have ( ( 6 pairs ) ( of appendages ) ) ) . ) )
(ROOT (S (NP (DT All) (NNPS Arachnids)) (VP (VBP have) (NP (NP (CD 6) (NNS pairs)) (PP (IN of) (NP (NNS appendages))))) (. .)))
All Arachnids have 6 pairs of appendages.
(ROOT (S (NP (DT A) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN arachnid)) (VP (VBZ has) (NP (NP (JJ additional) (NNS appendages)) (VP (VBN called) (NP (NP (DT the) (NN chelicerae)) (CC and) (NP (DT the) (NNS pedipalps)))))) (. .)))