( ( This symbolism ) ( ( ( explains ( ( the shape ) ( of ( ( ( the ( ancient ( Chinese currency ) ) ) , ) ( which ( are ( ( drilled ( in ( the center ) ) ) ( by ( ( the figure ) ( of ( a square ) ) ) ) ) ) ) ) ) ) ) ( -LRB- ( ( see picture ) -RRB- ) ) ) . ) )
(ROOT (S (NP (DT This) (NN symbolism)) (VP (VBZ explains) (NP (NP (DT the) (NN shape)) (PP (IN of) (NP (NP (DT the) (JJ ancient) (JJ Chinese) (NN currency)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (VP (VBN drilled) (PP (IN in) (NP (DT the) (NN center))) (PP (IN by) (NP (NP (DT the) (NN figure)) (PP (IN of) (NP (DT a) (NN square)))))))))))) (PRN (-LRB- -LRB-) (S (VP (VB see) (NP (NN picture)))) (-RRB- -RRB-))) (. .)))
This symbolism explains the shape of the ancient Chinese currency, which are drilled in the center by the figure of a square (see picture).
(ROOT (S (PP (IN In) (NP (DT a) (JJ pedigree) (NN chart))) (NP (DT the) (NNS squares) (NN shape)) (VP (VBZ symbolizes) (NP (NNS males))) (. .)))