Macbeth, J. and Grandic, S. 2017. Crowdsourcing a Parallel Corpus for Conceptual Analysis of Natural Language. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing. 5, 1 (Sep. 2017), 128-136. DOI:https://doi.org/10.1609/hcomp.v5i1.13304.