About: http://webisa.webdatacommons.org/235502402

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	In this case, there is some sort of barrier (usually a potential energy barrier) that the particle shouldn???t be able to cross normally.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com