sentence: First , the lecturer talks about " Saran " , who proposed a challenge to prove that Turing 's test was not conclusive , and that he created a paradox .
modified: First , the lecturer talks about " Saran " that propose a challange to prove that the Turing 's test was not conclusive , than he create a paradox .
transformation: PUNCT, PRON, VERB:TENSE, SPELL, DET, CONJ, PREP, VERB:TENSE