http://opendap.tw.rpi.edu/source/us/dataset/pr-spobal-ng/version/2014-Feb-01/df6fad4a09882695e9582c4cfb4a76b2/spo/p/from/sources/to/sinks/bin/http://www.w3.org/1999/02/22-rdf-syntax-ns

used by 0: