# concrete block

> standard size rectangular block used in building construction

**Wikidata**: [Q766952](https://www.wikidata.org/wiki/Q766952)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Concrete_block)  
**Source**: https://4ort.xyz/entity/concrete-block


## References

1. Freebase Data Dumps. 2013
2. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
3. National Library of Israel Names and Subjects Authority File
4. KBpedia