@inproceedings{godwin2016deep,
    author      = {Godwin, Jonathan and Stenetorp, Pontus
        and Riedel, Sebastian},
    title       = {Deep Semi-Supervised Learning with Linguistically Motivated
        Sequence Labeling Task Hierarchies},
    year        = {2016},
    month       = {December},
    day         = {29},
    booktitle   = {arXiv},
    pdf_url     = {https://arxiv.org/pdf/1612.09113},
}