context: Fatma Öcalan is the sister of Abdullah Öcalan and Dilek Öcalan, a former parliamentarian of the HDP, is his niece.
source: Öcalan is the author of more than 40 books, four of which were written in prison.
reference_original: ألّفت أوكالون أكثر من 40 كتابا، أربعة منها كُتبت في السجن.
reference_flipped: ألّف أوكالون أكثر من 40 كتابا، أربعة منها كُتبت في السجن.