<http://webisa.webdatacommons.org/prov/468040396>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218016580> .
<http://webisa.webdatacommons.org/218016580>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/prov/465819686>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218016580> .
<http://webisa.webdatacommons.org/218016580>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/218016580>	<http://www.w3.org/ns/prov#value>	"I would like to create some charts including bar and pie in my LaTex file, so far I found some useful packages in order to make them such as pgfplots." .