The firm was stocking out of the low demand items, which, as described above, suffered from relatively high demand variation.
( ( The firm ) ( ( was ( ( ( ( stocking out ) ( of ( the ( low ( demand items ) ) ) ) ) , ) ( which ( , ( ( as ( described above ) ) ( , ( suffered ( from ( ( relatively high ) ( demand variation ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN firm)) (VP (VBD was) (VP (VBG stocking) (PRT (RP out)) (PP (IN of) (NP (DT the) (JJ low) (NN demand) (NNS items))) (, ,) (SBAR (WHNP (WDT which)) (S (, ,) (SBAR (IN as) (S (VP (VBD described) (ADVP (RB above))))) (, ,) (VP (VBD suffered) (PP (IN from) (NP (ADJP (RB relatively) (JJ high)) (NN demand) (NN variation)))))))) (. .)))
The firm was out of the low demand items which turned out to suffer from high demand variation.
( ( The firm ) ( ( ( was ( out ( of ( the ( low demand ) ) ) ) ) ( items ( which ( ( turned out ) ( to ( suffer ( from ( high ( demand variation ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN firm)) (VP (VBD was) (ADVP (IN out) (PP (IN of) (NP (DT the) (JJ low) (NN demand)))) (NP (NP (NNS items)) (SBAR (WHNP (WDT which)) (S (VP (VBD turned) (PRT (RP out)) (S (VP (TO to) (VP (VB suffer) (PP (IN from) (NP (JJ high) (NN demand) (NN variation))))))))))) (. .)))