Sentence: Post-metal (which involves the Cello) artist Aaron Turner is associated with Twilight and Sumac.

What structured data could we extract from this sentence?
Post-metal, instrument, Cello; Aaron Turner, associatedBand/associatedMusicalArtist, Twilight (band); Aaron Turner, associatedBand/associatedMusicalArtist, Sumac (band); Aaron Turner, genre, Post-metal