# A Novel Categorical Approach to Semantics of Relational First-Order Logic

> Research article (Symmetry, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3087920050](https://www.wikidata.org/wiki/openalex:W3087920050)  
**Source**: https://4ort.xyz/entity/a-novel-categorical-approach-to-semantics-of-relational-first-order-logic