Macbeth, Jamie, and Sandra Grandic. “Crowdsourcing a Parallel Corpus for Conceptual Analysis of Natural Language”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing 5, no. 1 (September 21, 2017): 128–136. Accessed May 31, 2026. https://ojs.aaai.org/index.php/HCOMP/article/view/13304.