About: http://webisa.webdatacommons.org/224030031

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	The challenge is an effort to develop next-generation toilets that will deliver safe and sustainable sanitation to the 2.5 billion people worldwide who do not have it.
http://www.w3.org/ns/prov#wasQuotedFrom	kbbonline.com