About: http://webisa.webdatacommons.org/99230785

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	I would think you could charge more than that for your models, they are nice, but like you said I would not want to charge to much either. anyways I am glad you like my work, my site is a little out dated but o well.
http://www.w3.org/ns/prov#wasQuotedFrom	cgsociety.org