Assertion: asbestos | /r/AtLocation | the air
Facets:
Source sentences:
text: Sometimes mining operations in the area can lead to exposure to the local populations, while other times, asbestos is in the air because it is found in the roads and the very ground where people walk.
text: How much asbestos is in the air
text: You cannot tell when asbestos is in the air or is hurting your lungs.