Sentence: Aleksandra Kovac is an exponent of Rhythm and blues and she is associated with Kristina Kovac and Kornelije Kovac.

What data can be extracted from this sentence?
Aleksandra Kovac, genre, Rhythm and blues; Aleksandra Kovac, associatedBand/associatedMusicalArtist, Kristina Kovac; Aleksandra Kovac, associatedBand/associatedMusicalArtist, Kornelije Kovac