# Constrained BERT BiLSTM CRF for understanding multi-sentence entity-seeking questions

> Research article (Natural Language Engineering, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3098771568](https://www.wikidata.org/wiki/openalex:W3098771568)  
**Source**: https://4ort.xyz/entity/constrained-bert-bilstm-crf-for-understanding-multi-sentence-entity-seeking-questions