claim: The Challenge XXX: Dirty 30 is a season of an Australian TV show.
evidence: Sideras is a village and a community of the Kozani municipality .. Kozani. Kozani. community. Communities and Municipalities of Greece. Kozani municipality. Kozani. Before the 2011 local government reform it was part of the municipality of Dimitrios Ypsilantis , of which it was a municipal district .. Dimitrios Ypsilantis. Dimitrios Ypsilantis ( municipality ). The 2011 census recorded 131 inhabitants in the community .. community. Communities and Municipalities of Greece. The community of Sideras covers an area of 28.554 km2 .. community. Communities and Municipalities of Greece. The uninhabited settlement of Ktenas belongs to the community of Sideras .. community. Communities and Municipalities of Greece. Ktenas. Ktenas