premise: Three detainees in Villawood remain on voluntary starvation, an immigration department spokesman said. "Two Villawood detainees have agreed to stop their hunger strike. Australian refugee advocates say they are concerned about the welfare of the Chinese men, who have been on a hunger strike since October 20 at Sydney's Villawood Immigration Detention Centre. Three of the six men from mainland China are continuing to refuse food at the centre.
hypothesis: Detainees in Australia are refusing food.