Sentence: Aleksandra Kovac is a solo singer who began her musical career in 1990. Her genre is rhythm and blues. She is in the same band as Kornelije Kovac and is also associated with fellow musical artist Kristina Kovac.

What structured data could we extract from this sentence?
Aleksandra Kovac, genre, Rhythm and blues; Aleksandra Kovac, associatedBand/associatedMusicalArtist, Kristina Kovac; Aleksandra Kovac, background, "solo singer"; Aleksandra Kovac, activeYearsStartYear, 1990; Aleksandra Kovac, associatedBand/associatedMusicalArtist, Kornelije Kovac