Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Visiting Australia last week, former European commissioner for climate action Connie Hedegaard told journalists that the world has noted Australia's lack of ambition on climate change ahead of the United Nations Climate Change Conference, COP21 or CMP11 to be held in Paris later this year.

Answer: position_held: Connie Hedegaard, European commissioner for climate action