About: http://webisa.webdatacommons.org/50867172

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	That nudge might be provided by a dust-like impurity in the liquid or perhaps by a small region which by chance is a little colder than the rest.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com