Assertion: basking shark | /r/HasProperty | classed by the international union
Facets:
value: for the conservation of nature
type: TRANSITIVE-OBJECT
value: for the key to their survival
type: PURPOSE
Source sentences:
text: Basking sharks are classed as "globally vulnerable to extinction" by the International Union for the Conservation of Nature and the key to their survival is finding out as much information as possible about their movements and behaviour.