About: http://webisa.webdatacommons.org/141890100

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	A bird swallows small bits of gravel that act as 'teeth' in the gizzard, breaking down hard food such as seeds and thus helping digestion. (Solomon et al., 2002).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org