About: http://webisa.webdatacommons.org/317201973

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	Another option is a special feeder with a counter-weighted perch; if something as heavy a squirrel lands there, it blocks access to the food.
http://www.w3.org/ns/prov#wasQuotedFrom	nature.org