TASK DEFINITION: In this task, given a sentence in the English language, your task is to convert it into English Tokens.
PROBLEM: about one hundred climbers have perished since June 1 in France, Italy and Switzerland altogether, of whom about twenty have died on Mont Blanc.

SOLUTION: about one hundred climbers have perished since June 1 in France , Italy and Switzerland altogether , of whom about twenty have died on Mont Blanc .

PROBLEM: "From 2000 to 2005, the growth rate of carbon dioxide emissions was more than 2.5% per year, whereas in the 1990s it was less than 1% per year," Dr Raupach says.

SOLUTION: `` From 2000 to 2005 , the growth rate of carbon dioxide emissions was more than 2.5 % per year , whereas in the 1990s it was less than 1 % per year , '' Dr Raupach says .

PROBLEM: The independent Pathak Commission's report had stated that there was "no material evidence to show that Natwar Singh derived any financial or other personal benefits from the contracts."

SOLUTION:
The independent Pathak Commission 's report had stated that there was `` no material evidence to show that Natwar Singh derived any financial or other personal benefits from the contracts . ''