About: http://webisa.webdatacommons.org/214996407

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	The occurrence of the negative force is specific to the properties of the object such as size and composition, which allows for optical sorting of micro-objects in a simple and inexpensive device.
http://www.w3.org/ns/prov#wasQuotedFrom	electronicproducts.com