About: http://webisa.webdatacommons.org/322141378

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	Reality of actual prismless measurement could be affected by many factors, such as color/material/shape of object, weather condition and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	topcon.com.sg