About: http://webisa.webdatacommons.org/78814549

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	it is like a normal ruler but the cm and mm are written in some sort of fluorescent ink or something!
http://www.w3.org/ns/prov#wasQuotedFrom	biology-online.org