About: http://webisa.webdatacommons.org/109329196

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	In the introduction, Dr. Swenson writes, Margin is a space, specifically the space between our load and our limits.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com