<http://webisa.webdatacommons.org/prov/116010433>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155719206> .
<http://webisa.webdatacommons.org/155719206>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/155719206>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<newworldencyclopedia.org> .
<http://webisa.webdatacommons.org/155719206>	<http://www.w3.org/ns/prov#value>	"This signal is a means by which the dendritic cell conveys that the antigen is indeed dangerous, and that the next encountered T killer cells need to be activated." .