Conspiracy theorists  MasterCard is investing in a chip that can store electronic cash, your medical history, and keys to your home and office.
( ( Conspiracy ( theorists MasterCard ) ) ( ( is ( investing ( in ( ( a chip ) ( that ( can ( ( store ( ( ( ( ( ( electronic cash ) , ) ( your ( medical history ) ) ) , ) and ) keys ) ) ( to ( your ( ( home and ) office ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Conspiracy) (NNP theorists) (NNP MasterCard)) (VP (VBZ is) (VP (VBG investing) (PP (IN in) (NP (NP (DT a) (NN chip)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB store) (NP (NP (JJ electronic) (NN cash)) (, ,) (NP (PRP$ your) (JJ medical) (NN history)) (, ,) (CC and) (NP (NNS keys))) (PP (TO to) (NP (PRP$ your) (NN home) (CC and) (NN office))))))))))) (. .)))
No one thinks Mastercard is up to anything nefarious.
( ( No one ) ( ( thinks ( Mastercard ( is ( up ( to ( anything nefarious ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT No) (NN one)) (VP (VBZ thinks) (SBAR (S (NP (NNP Mastercard)) (VP (VBZ is) (ADVP (RB up) (PP (TO to) (NP (NN anything) (NNS nefarious)))))))) (. .)))