About: http://webisa.webdatacommons.org/413190888

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	Below the text is a graph which shows the change in distribution of birth by gestational age in the United States, 1997-2007.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov