About: http://webisa.webdatacommons.org/123660353

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	M81 and other mammoth galaxies also experienced rapid enrichment of chemical elements heavier than the hydrogen and helium produced during the Big Bang, such as carbon, through the deaths of massive stars in supernova explosions.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com