About: http://webisa.webdatacommons.org/211912080

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	While your experiment is running, keywords and bids should always remain unchanged, including negative keywords.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net