About: http://webisa.webdatacommons.org/133217543

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	Morgan says the U.S. data provide clues to understanding why many of the world???s economically advanced nations, including many countries in Europe, are now experiencing very low fertility rates.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org