About: http://webisa.webdatacommons.org/4842157

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	But this has been hard to study because, in countries such as the United States, breast-feeding for this long is uncommon.
http://www.w3.org/ns/prov#wasQuotedFrom	ecochildsplay.com