( ( Triple bonds ) ( ( are ( ( known , ) ( wherein ( ( ( three pairs ) ( -LRB- ( ( ( six electrons ) total ) -RRB- ) ) ) ( are ( shared ( as ( in ( ( ( acetylene gas ) or ) ( nitrogen gas ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Triple) (NNS bonds)) (VP (VBP are) (VP (VBN known) (, ,) (SBAR (WHADVP (WRB wherein)) (S (NP (NP (CD three) (NNS pairs)) (PRN (-LRB- -LRB-) (ADJP (NP (CD six) (NNS electrons)) (JJ total)) (-RRB- -RRB-))) (VP (VBP are) (VP (VBN shared) (PP (IN as) (IN in) (NP (NP (NN acetylene) (NN gas)) (CC or) (NP (NN nitrogen) (NN gas)))))))))) (. .)))
Triple bonds are known, wherein three pairs (six electrons total) are shared as in acetylene gas or nitrogen gas.
(ROOT (S (PP (IN In) (NP (DT a) (NN carbon) (JJ triple) (NN bond))) (, ,) (NP (NP (CD three) (NNS pairs)) (PP (IN of) (NP (NNS electrons)))) (VP (VBP are) (VP (VBN shared))) (. .)))