About: http://webisa.webdatacommons.org/187566305

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	Food coloring or other liquid was dropped by hand and timed manually by watching the drop and trying to time hitting the trigger for the moment of impact.
http://www.w3.org/ns/prov#wasQuotedFrom	petapixel.com