how well the schmaltz is manufactured -- to assess the quality of the manipulative engineering 
(ROOT (SBAR (SBAR (WHADVP (WRB how) (RB well)) (S (NP (DT the) (NN schmaltz)) (VP (VBZ is) (VP (VBN manufactured))))) (, --) (S (VP (TO to) (VP (VB assess) (NP (NP (DT the) (NN quality)) (PP (IN of) (NP (DT the) (JJ manipulative) (NN engineering)))))))))
(ROOT (SBAR (SBAR (WHADVP (WRB ) (RB )) (S (NP (DT ) (NN )) (VP (VBZ ) (VP (VBN ))))) (, ) (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))))))