The Czech playwright Karel Kapek was the creator of robot a `machine which replaces a man' in R.U.R.
( ( ( The ( Czech playwright ) ) ( ( Karel Kapek ) ( was ( ( the creator ) ( of robot ) ) ) ) ) ( a ( ( ` machine ) ( which ( replaces ( ( ( a man ) ' ) ( in R.U.R. ) ) ) ) ) ) )
(ROOT (FRAG (NP (NP (DT The) (JJ Czech) (NN playwright)) (SBAR (S (NP (NNP Karel) (NNP Kapek)) (VP (VBD was) (NP (NP (DT the) (NN creator)) (PP (IN of) (NP (NN robot)))))))) (X (X (SYM a)) (NP (NP (`` `) (NN machine)) (SBAR (WHNP (WDT which)) (S (VP (VBZ replaces) (NP (NP (DT a) (NN man)) ('' ') (PP (IN in) (NP (NNP R.U.R.)))))))))))
Karel Kapek's Robot was a sensational hit in the Czech Republic. 
( ( ( Karel ( Kapek 's ) ) Robot ) ( ( was ( ( a ( sensational hit ) ) ( in ( the ( Czech Republic ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Karel) (NNP Kapek) (POS 's)) (NNP Robot)) (VP (VBD was) (NP (NP (DT a) (JJ sensational) (NN hit)) (PP (IN in) (NP (DT the) (NNP Czech) (NNP Republic))))) (. .)))