<http://webisa.webdatacommons.org/prov/20877615>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128086612> .
<http://webisa.webdatacommons.org/128086612>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128086612>	<http://www.w3.org/ns/prov#value>	"???Prediction is very difficult, especially if it???s about the future.???" .
<http://webisa.webdatacommons.org/128086612>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<inrng.com> .