Question: What familial role was Albert Grzymała compared to in regards to Frédéric?
Sentence: His fellow student at the Warsaw Conservatory, Julian Fontana, had originally tried unsuccessfully to establish himself in England; Albert Grzymała, who in Paris became a wealthy financier and society figure, often acted as Chopin's adviser and "gradually began to fill the role of elder brother in [his] life."
Answer in sentence: yes