context: Twice during his time at this school Constantin won a prize as the best mathematics student in Belgium.
source: At this stage Carathéodory began training as a military engineer.
reference_original: A questo punto Carathéodory cominciò a formarsi come ingegnere militare.
reference_flipped: A questo punto Carathéodory cominciò a formarsi come ingegnera militare.