About: http://webisa.webdatacommons.org/190673271

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	Your suggestion of paying only half prior to the service having been provided is a good one as is the idea of taking a picture.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com