About: http://webisa.webdatacommons.org/234529080

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	You can basically change the difficulty anytime you want on the fly if things are getting too rough and it doesnt affect any achievements except the ones for beating the campaign on expert.
http://www.w3.org/ns/prov#wasQuotedFrom	bloody-disgusting.com