In this task, given a sentence in the English language, your task is to convert it into English Tokens.

Hudson's nephew, 7-year-old Julian King, was kidnapped from the scene and has not been seen since.
Hudson 's nephew , 7-year-old Julian King , was kidnapped from the scene and has not been seen since .

He did however remain optimistic about Grokster and StreamCast's chances in the lower courts.
He did however remain optimistic about Grokster and StreamCast 's chances in the lower courts .

It was then delayed until February 27, but was then delayed indefinitely on February 20 after NASA discovered an issue with the hydrogen control valves.

It was then delayed until February 27 , but was then delayed indefinitely on February 20 after NASA discovered an issue with the hydrogen control valves .