About: http://webisa.webdatacommons.org/273535566

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	Examples of human-related challenges are new and improved materials for leg, arm or hand prosthetics and implants for hips and other joints.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org