( ( Complex ( -LRB- ( ( co-ordination compound ) -RRB- ) ) ) ( ( is ( ( ( ( a type ) ( of ( compound ( in ( which molecules ) ) ) ) ) or ) ( ions ( from ( ( co-ordinate bonds ) ( with ( a ( ( metal or ) ion ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Complex)) (PRN (-LRB- -LRB-) (NP (JJ co-ordination) (NN compound)) (-RRB- -RRB-))) (VP (VBZ is) (NP (NP (NP (DT a) (NN type)) (PP (IN of) (NP (NP (NN compound)) (WHPP (IN in) (WHNP (WDT which) (NNS molecules)))))) (CC or) (NP (NP (NNS ions)) (PP (IN from) (NP (NP (JJ co-ordinate) (NNS bonds)) (PP (IN with) (NP (DT a) (NN metal) (CC or) (NN ion)))))))) (. .)))
Complex (co-ordination compound) is a type of compound in which molecules or ions from co-ordinate bonds with a metal or ion.
(ROOT (S (NP (JJ Metallic) (NNS bonds)) (VP (VBP hold) (PRT (RP together)) (NP (NP (JJ positive) (NN metal) (NNS ions)) (CC and) (NP (PRP$ their) (JJ valence) (NNS electrons)))) (. .)))