About: http://webisa.webdatacommons.org/334756288

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	It is assumed that ewes raised in areas with long indoor winter feeding periods need to be supplemented with vitamins or other substances that help to maintain the health status of the animals.
http://www.w3.org/ns/prov#wasQuotedFrom	hw.ac.uk