sentence: While William Shakespeare wrote his plays and made the thespian art flourish in England , in Russia it was the very dark and sinister period of Ivan the Terrible 's reign .
modified: While William Shakespeare wrote his plays and made the Thespian art to flourish in England , in Russia was very dim and sinister period of Ivan IV the Terrible 's reign .
transformation: ORTH, VERB:FORM, PRON, DET, ADJ, NOUN