<http://webisa.webdatacommons.org/187763821>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ietf.org> .
<http://webisa.webdatacommons.org/187763821>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516197656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/187763821> .
<http://webisa.webdatacommons.org/187763821>	<http://www.w3.org/ns/prov#value>	" A - All cases, i.e. M, X or 0." .