About: http://webisa.webdatacommons.org/283214237

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	This problem can be alleviated by measuring the proportion of pregnant cows by specific intervals after their calving date or after a fixed time period, such as the voluntary waiting period.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca