Complex sentence: In the second half of the decade he was visiting engraving courses by Ferenc Vasadi, due to his talent he shortly attracted the attention of Ede Telcs, renown medalist of the epoch.
Split into simpler sentences: In the second half of the decade he was visiting engraving courses by Ferenc Vasadi. Due to his talent he shortly attracted the attention of Ede Telcs, renown medalist of the epoch.