Complex sentence: During the Pan-Slavic meeting of the Sokół movement in Poznań, she scored her first major international victories: she won five gold medals: in running for 60,100,200 and 400 metres, as well as for the long jump.
Split into simpler sentences: During the Pan-Slavic meeting of the Sokół movement in Poznań, she scored her first major international victories. She won five gold medals: in running for 60,100,200 and 400 metres, as well as long jump.