About: http://webisa.webdatacommons.org/218618607

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	They take 6 to 30 days to build and are made of twigs and lined with feathers, leaves, lichens and other soft materials.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu