About: http://webisa.webdatacommons.org/446573623

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	Together they show the effect of switching to a heavier tool, because the two tests they describe were identical except for tool mass.
http://www.w3.org/ns/prov#wasQuotedFrom	mmsonline.com