About: http://webisa.webdatacommons.org/351491349

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	Well, I have not tested it myself, but there are all kinds of websites claiming that there are more than enough war assets to get that ending with no multi-player, including the Mass Effect wiki.
http://www.w3.org/ns/prov#wasQuotedFrom	rpgwatch.com