( ( vector quantity ) ( ( having ( both ( ( magnitude and ) direction ) ) ) ; ) )
(ROOT (S (NP (NN vector) (NN quantity)) (VP (VBG having) (NP (DT both) (NN magnitude) (CC and) (NN direction))) (: ;)))
vector quantity having both magnitude and direction;
(ROOT (S (NP (NNP Vector)) (VP (VBZ is) (NP (NP (DT a) (NN measure)) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (NP (DT both) (NN size) (CC and) (NN direction))))))) (. .)))