<http://webisa.webdatacommons.org/prov/409336889>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/434216356> .
<http://webisa.webdatacommons.org/434216356>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/434216356>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cmu.edu> .
<http://webisa.webdatacommons.org/434216356>	<http://www.w3.org/ns/prov#value>	"Nowadays a Mainframe is a very large and expensive computer capable of supporting hundreds, or even thousands, of users simultaneously." .