( ( ( ( ( After ( ( the casting ) ( has solidified ) ) ) ( ( the pressure ) ( is released ) ) ) and ) ( ( any ( remaining liquid ) ) ( returns ( to ( ( ( the crucible ) , ) ( which ( increases yield ) ) ) ) ) ) ) . )
(ROOT (S (S (SBAR (IN After) (S (NP (DT the) (NN casting)) (VP (VBZ has) (VP (VBN solidified))))) (NP (DT the) (NN pressure)) (VP (VBZ is) (VP (VBN released)))) (CC and) (S (NP (DT any) (VBG remaining) (NN liquid)) (VP (VBZ returns) (PP (TO to) (NP (NP (DT the) (NN crucible)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ increases) (NP (NN yield))))))))) (. .)))
After the casting has solidified the pressure is released and any remaining liquid returns to the crucible, which increases yield.
(ROOT (S (S (VP (ADVP (RB Continually)) (VBG increasing) (NP (NP (DT the) (NN pressure)) (PP (IN on) (NP (DT the) (NN liquid)))))) (VP (MD will) (ADVP (RB eventually)) (VP (VB cause) (NP (DT the) (NN substance) (S (VP (TO to) (VP (VB solidify))))))) (. .)))