Assertion: elephant seal | /r/HasAspect | same amount of carbon monoxide
Facets:
value: in their blood
type: LOCATION
value: according to researchers
type: OTHER
value: as a person
type: OTHER
Source sentences:
text: Elephant seals have what is called "smoker's blood" because they have the same amount of carbon monoxide in their blood as a person who smokes 40 or more cigarettes each day, according to researchers.