About: http://webisa.webdatacommons.org/206634711

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	All ships except the Ann had ventilators that were supposed to run 1 hour out of 4, to exchange air in the hold with fresh air, except during stormy weather.
http://www.w3.org/ns/prov#wasQuotedFrom	flora.org