Generate a more complex version of this sentence Ka whiwhi tautoko whakahaere mai i te United Nations Sustainable Development Solutions Network.
Ko te tikanga, ko te putanga matatini ake o te rerenga korero ko "Ka whiwhi tautoko whakahaere mai i te United Nations Sustainable Development Solutions Network, a ko te tumuaki ko te Ahorangi Jeffrey Sachs o te Whare Wananga o Columbia. "