About: http://webisa.webdatacommons.org/243815593

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	A disease that until the 1950s crippled thousands of people every year in rich nations, polio is a virus that attacks the nervous system and can cause irreversible paralysis within hours of infection.
http://www.w3.org/ns/prov#wasQuotedFrom	tradearabia.com