About: http://webisa.webdatacommons.org/356904363

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	Designed for bulk solids, slurries, and opaque liquids such as dirty sumps, milk, and liquid styrene, lasers operate on a principle very similar to that of ultrasonic level sensors.
http://www.w3.org/ns/prov#wasQuotedFrom	sensorsmag.com