id	domain	url
dad-10777	creativecommons.org	http://creativecommons.org/licenses/by/3.0/)
dad-10777	www.lotpublications.nl	http://www.lotpublications.nl/documents/110_fulltext.pdf
dad-10777	www.isi.edu	http://www.isi.edu/natural-language/people/hovy/papers/93discproc.pdf
dad-10777	www.seas.upenn.edu	https://www.seas.upenn.edu/~pdtb/pdtbapi/pdtb-annotationmanual.pdf
dad-10777	www.seas.upenn.edu	https://www.seas.upenn.edu/~pdtb/papers/pdtb-lrec08.pdf
dad-10777	www.lotpublications.nl	http://www.lotpublications.nl/documents