<http://webisa.webdatacommons.org/421041054>	<http://www.w3.org/ns/prov#value>	"In the book, I concentrate mainly on two individuals who are listed along with the rest of the artists: Rafael Ferrer, a Puerto Rican artist who did a supposedly pre-planned impromptu intervention in the show, and Joseph Beuys, who had been invited to the show but did not accept the invitation, hence the eleven artist names." .
<http://webisa.webdatacommons.org/prov/504899340>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421041054> .
<http://webisa.webdatacommons.org/421041054>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<artdaily.com> .
<http://webisa.webdatacommons.org/421041054>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .