Assertion: cosmic ray | /r/CapableOf | average 0.39 msv
Facets:
value: for the earth's population
type: TRANSITIVE-OBJECT
Source sentences:
text: Cosmic rays constitute a fraction of the annual radiation exposure of human beings on the Earth, averaging 0.39 mSv out of a total of 3 mSv per year (13% of total background) for the Earth's population.