Assertion: diving's risk | /r/HasProperty | a loss of consciousness
Facets:
value: with no clear primary cause
type: OTHER
value: at depths below 50 m
type: LOCATION
Source sentences:
text: A severe risk in ultra-deep air diving is deep water blackout, or depth blackout, a loss of consciousness at depths below 50 m with no clear primary cause, associated with nitrogen narcosis, a neurological impairment with anaesthetic effects caused by high partial pressure of nitrogen dissolved in nerve tissue, and possibly acute oxygen toxicity.