id	domain	url
grbs-16604	creativecommons.org	https://creativecommons.org/licenses/by/4.0
grbs-16604	papyri.uni-leipzig.de	https://papyri.uni-leipzig.de/rsc/viewer/ublpapyri_derivate_
grbs-16604	dlib.nyu.edu	http://dlib.nyu.edu/awdl/isaw