About: http://webisa.webdatacommons.org/383029582

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	Animals, especially pigs and even more so cows, produce methane as a byproduct of digestion.
http://www.w3.org/ns/prov#wasQuotedFrom	grist.org