# What the Role is vs. What Plays the Role: Semi-Supervised Event Argument Extraction via Dual Question Answering

> Research article (Proceedings of the AAAI Conference on Artificial Intelligence, 2021) · cited 63× · AI/ML

**Wikidata**: [openalex:W3176951816](https://www.wikidata.org/wiki/openalex:W3176951816)  
**Source**: https://4ort.xyz/entity/what-the-role-is-vs-what-plays-the-role-semi-supervised-event-argument-extraction-via-dual-question-answering