Sentence: An exponent of Milonga, Alfredo Zitarrosa has a background as a solo singer and is part of the record label, RCA Records.

What structured data could we extract from this sentence?
Alfredo Zitarrosa, recordLabel, RCA Records; Alfredo Zitarrosa, background, "solo singer"; Alfredo Zitarrosa, genre, Milonga (music)