Assertion: arsenic | /r/CapableOf | have affected over 137 million people
Facets:
value: as of 2007
type: TEMPORAL
value: in more than 70 countries
type: LOCATION
Source sentences:
text: As a naturally-occurring element near deep reservoirs of groundwater, arsenic was found to have affected over 137 million people in more than 70 countries as of 2007, and it is known to cause cancer and a host of other serious illnesses.