@inproceedings {5165,
	title = {FO Rewritability for OMQ Using Beth Definability and Interpolation},
	booktitle = {International Workshop on Description Logics (DL)},
	year = {2021},
	url = {http://ceur-ws.org/Vol-2954/paper-29.pdf},
	author = {David Toman and Grant Weddell}
}
