About: http://webisa.webdatacommons.org/232923121

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	This coincides with the emergence of protein-rich insects, spiders and other invertebrates, which most birds feed their nestlings.
http://www.w3.org/ns/prov#wasQuotedFrom	journal-news.net