About: http://webisa.webdatacommons.org/280885422

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	Where soil types and climate are a constraint, producers can apply for a derogation to keep gestating sows in barns, in groups on deep straw bedding for a maximum of seven weeks at the start of each production cycle.
http://www.w3.org/ns/prov#wasQuotedFrom	porkprovenance.co.uk