About: http://webisa.webdatacommons.org/192992048

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 fact that both Tad and his sister were affected meant that at least one parent was a carrier.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org