| http://www.w3.org/ns/prov#value | - Almost 250 people in Wollongong alone have signed up for the challenge, including 20-year-old student Tom Wilkinson.After taking the challenge in 2013, this year he has pooled resources with four friends to buy bulk items such as rice and vegetables to sustain themselves through the week.The first time you go into the shops with $2 a day, you realise how expensive everything is, he said.
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