Assertion: smog | /r/AtLocation | the air
Facets:
value: due to the coronavirus pandemic
type: CAUSE
value: across northern california
type: LOCATION
value: a matter of weeks thereafter
type: TEMPORAL
Source sentences:
text: Look toward the horizon during daylight hours, and you can see how much smog is in the air.
text: Smog fatalities that occurred in London through the 1800s and early 1900s -- as well as during the Great Smog of 1952 -- typically occurred while the smog was in the air or a matter of weeks thereafter.
text: Martien and other air scientists say it’s still too early to calculate exactly how much less soot and smog is in the air across Northern California due to the coronavirus pandemic.