# traffic light

> signalling device to control competing flows of traffic

**Wikidata**: [Q8004](https://www.wikidata.org/wiki/Q8004)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Traffic_light)  
**Source**: https://4ort.xyz/entity/traffic-light


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. BBC Things
4. YSO-Wikidata mapping project
5. National Library of Israel
6. KBpedia
7. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)