About: http://webisa.webdatacommons.org/38975024

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	When units encounter a problem, such as delay, or inability to perform a task, the command system creates a 'cluster,' Szekely explained.
http://www.w3.org/ns/prov#wasQuotedFrom	isi.edu