About: http://webisa.webdatacommons.org/417141708

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	As with polio, malaria, tuberculosis, and other diseases, the use of animals has proven instrumental in research and treatment related to diphtheria.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org