About: http://webisa.webdatacommons.org/456518670

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 adaptation that narwhals have is that they are able to hold their breath for up to twenty minutes in order to dive down and hide from predators such as orcas, walruses, and polar bears.
http://www.w3.org/ns/prov#wasQuotedFrom	shorecrest.org