( ( ( Covalent network ) ( solid ( Covalent ( network solids ) ) ) ) ( ( are ( structures ( ( in which ) ( ( the atoms ) ( are ( ( held together ) ( by ( ( the sharing ) ( of ( ( electrons ( between atoms ) ) ( -LRB- ( ( called ( covalent bonds ) ) -RRB- ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Covalent) (NN network)) (NP (JJ solid) (NNP Covalent) (NN network) (NNS solids))) (VP (VBP are) (NP (NP (NNS structures)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT the) (NNS atoms)) (VP (VBP are) (VP (VBN held) (PRT (RP together)) (PP (IN by) (NP (NP (DT the) (NN sharing)) (PP (IN of) (NP (NP (NNS electrons)) (PP (IN between) (NP (NNS atoms))) (PRN (-LRB- -LRB-) (VP (VBN called) (NP (JJ covalent) (NNS bonds))) (-RRB- -RRB-)))))))))))) (. .)))
Covalent network solid Covalent network solids are structures in which the atoms are held together by the sharing of electrons between atoms (called covalent bonds).
(ROOT (S (NP (DT A) (NN covalent) (NN network)) (ADVP (RB solid)) (VP (VBZ is) (NP (NP (DT a) (NN compound)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NP (DT all)) (PP (IN of) (NP (DT the) (NNS atoms)))) (VP (VBP are) (VP (VBN connected) (PP (TO to) (NP (CD one) (DT another))) (PP (IN by) (NP (JJ covalent) (NNS bonds))))))))) (. .)))