instruction:
In this task, given a sentence in the English language, your task is to convert it into English Tokens.
question:
Mandushev went on to say, "Because of the planet's relatively weak pull on its upper atmosphere, some of the atmosphere probably escapes in a comet-like tail."
answer:
Mandushev went on to say , '' Because of the planet 's relatively weak pull on its upper atmosphere , some of the atmosphere probably escapes in a comet-like tail . ''

question:
iPhone 4 pre-orders for current Verizon users begin February 3, and a public release is scheduled for February 10.
answer:
iPhone 4 pre-orders for current Verizon users begin February 3 , and a public release is scheduled for February 10 .

question:
"It certainly caused numbers to dwindle, in fact it surely caused numbers not to turn up," he said.
answer:
'' It certainly caused numbers to dwindle , in fact it surely caused numbers not to turn up , '' he said .