# A series and B series

> Philosophical terms regarding the temporal ordering of events

**Wikidata**: [Q17010559](https://www.wikidata.org/wiki/Q17010559)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/A_series_and_B_series)  
**Source**: https://4ort.xyz/entity/a-series-and-b-series