About: http://webisa.webdatacommons.org/137253606

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	One of the necessary tools is a webcam of course and material to orchestrate the process, but this seems to be a logical option for start up companies or ones with low budgets dedicated for research.
http://www.w3.org/ns/prov#wasQuotedFrom	umn.edu