<http://webisa.webdatacommons.org/225364431>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<statmethods.net> .
<http://webisa.webdatacommons.org/prov/472358250>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/225364431> .
<http://webisa.webdatacommons.org/225364431>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/225364431>	<http://www.w3.org/ns/prov#value>	"The format is boxplot(x, data=), where x is a formula and data= denotes the data frame providing the data." .