# A New Open Information Extraction System Using Sentence Difficulty Estimation

> Research article (Computing and Informatics, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2987076506](https://www.wikidata.org/wiki/openalex:W2987076506)  
**Source**: https://4ort.xyz/entity/a-new-open-information-extraction-system-using-sentence-difficulty-estimation