( ( Sucrose ( , ( maltose ( , ( and lactose ) ) ) ) ) ( ( are ( ( ( ( ( all ( compound sugars ) ) , ) disaccharides ) , ) ( with ( the ( general ( formula C12H22O11 ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Sucrose) (, ,) (NNP maltose) (, ,) (CC and) (NNP lactose)) (VP (VBP are) (NP (NP (NP (DT all) (JJ compound) (NNS sugars)) (, ,) (NP (NNS disaccharides)) (, ,)) (PP (IN with) (NP (DT the) (JJ general) (NN formula) (NN C12H22O11))))) (. .)))
Sucrose, maltose, and lactose are all compound sugars, disaccharides, with the general formula C12H22O11.
(ROOT (S (NP (RB Double) (NNS sugars)) (VP (VBP are) (VP (VBN called) (NP (NNS disaccharides)))) (. .)))