What concepts are described in the following sentence?

"David Cameron is leader of the UK where the English language is spoken and the capital is London. The country is the location of Lippincott Williams & Wilkins who publish the AIDS (journal)."

Return the answer as pairs of triples.
United Kingdom LANGUAGE English language
United Kingdom LEADER_NAME David Cameron
AIDS (journal) COUNTRY United Kingdom
United Kingdom CAPITAL London
AIDS (journal) PUBLISHER Lippincott Williams & Wilkins