# swimming at the 2010 Summer Youth Olympics – boys' 50 metre butterfly
**Wikidata**: [Q7658059](https://www.wikidata.org/wiki/Q7658059)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Swimming_at_the_2010_Summer_Youth_Olympics_–_Boys'_50_metre_butterfly)  
**Source**: https://4ort.xyz/entity/swimming-at-the-2010-summer-youth-olympics-boys-50-metre-butterfly