Assertion: poisoning's symptom | /r/CapableOf | begin after exposure
Facets:
value: to oxygen
type: OTHER
value: as early as
type: TEMPORAL
Source sentences:
text: At partial pressures of oxygen of 2 to 3 bar (200 to 300 kPa)—100% oxygen at 2 to 3 times atmospheric pressure—these symptoms may begin as early as 3 hours after exposure to oxygen.
text: Symptoms of inflammation may start hours after the exposure and include cough, dryness and irritation of the nose and throat, headache, dizziness, weakness, fever, chills, and chest pain.