Wells's The Time Machine (1895), considered by some the first work of true SF.
( ( Wells ( 's ( ( The ( Time Machine ) ) ( -LRB- ( 1895 -RRB- ) ) ) ) ) ( , ( ( ( considered ( by some ) ) ( ( the ( first work ) ) ( of ( true SF ) ) ) ) . ) ) )
(ROOT (SINV (S (NP (NNP Wells)) (VP (VBZ 's) (NP (NP (DT The) (NNP Time) (NN Machine)) (PRN (-LRB- -LRB-) (NP (CD 1895)) (-RRB- -RRB-))))) (, ,) (VP (VBD considered) (PP (IN by) (NP (DT some)))) (NP (NP (DT the) (JJ first) (NN work)) (PP (IN of) (NP (JJ true) (NNP SF)))) (. .)))
Wells' spent nearly a decade writing The Time Machine.
( ( Wells ' ) ( ( ( spent ( nearly ( a decade ) ) ) ( writing ( The ( Time Machine ) ) ) ) . ) )
(ROOT (S (NP (NNP Wells) (POS ')) (VP (VBD spent) (NP (RB nearly) (DT a) (NN decade)) (S (VP (VBG writing) (NP (DT The) (NNP Time) (NN Machine))))) (. .)))