<http://webisa.webdatacommons.org/372972952>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/346201253>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372972952> .
<http://webisa.webdatacommons.org/372972952>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<proprofs.com> .
<http://webisa.webdatacommons.org/372972952>	<http://www.w3.org/ns/prov#value>	"Down syndrome is a disease in which the chromosomes failed to separate properly during meiosis leading to three chromosomes of type 21 instead of two." .