Sentence: Aleksandra Kovac became active 1990 as a solo singer and pop music player for the same band as Kornelije Kovac. He is associated with Bebi Dol, a musician.

What structured data could we extract from this sentence?
Aleksandra Kovac, associatedBand/associatedMusicalArtist, Bebi Dol; Aleksandra Kovac, associatedBand/associatedMusicalArtist, Kornelije Kovac; Aleksandra Kovac, background, "solo singer"; Aleksandra Kovac, genre, Pop music; Aleksandra Kovac, activeYearsStartYear, 1990