About: http://webisa.webdatacommons.org/403601914

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	You can delete unused clips by selecting them and pressing the Delete key or by dragging them to the iMovie trash which also contains excess footage trimmed off clips and other items deleted from your project.
http://www.w3.org/ns/prov#wasQuotedFrom	macworld.co.uk