( It ( ( is ( found ( in ( ( group Va ) ( of ( the ( periodic table ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (VP (VBN found) (PP (IN in) (NP (NP (NN group) (NNP Va)) (PP (IN of) (NP (DT the) (JJ periodic) (NN table))))))) (. .)))
It is found in group Va of the periodic table .
(ROOT (S (NP (NP (NNP Group) (CD 13)) (PP (IN of) (NP (DT the) (JJ periodic) (NN table)))) (VP (VBZ is) (ADVP (RB also)) (VP (VBN called) (NP (DT the) (DT the) (NN boron) (NN group)))) (. .)))