# Portuguese football league system

> leagues bound together hierarchically by promotion and relegation

**Wikidata**: [Q1756712](https://www.wikidata.org/wiki/Q1756712)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Portuguese_football_league_system)  
**Source**: https://4ort.xyz/entity/portuguese-football-league-system


## References

1. Freebase Data Dumps. 2013