About: http://webisa.webdatacommons.org/455732836

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	Note that since these maternity histories are closed cohorts, these calculations can be done with basic tabulation and simple tools such as a spreadsheet or basic computer programming.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca