Sentence: Dead Man's Plack (made of rock) is found in England whose capital city is London. The main religion of this country is the Church of England and in the Cornwall region a language called Cornish is sometimes spoken.

What structured data could we extract from this sentence?
Dead Man's Plack, location, England; England, capital, London; England, language, Cornish language; England, religion, Church of England; Dead Man's Plack, material, Rock (geology)