Assertion: aurora borealis | /r/HasProperty | visible
Facets:
value: in the north sky
type: LOCATION
value: from the northern hemisphere
type: LOCATION
value: in the northern latitudes
type: LOCATION
value: in this part of finland
type: LOCATION
value: in its counterpart
type: LOCATION
value: at certain times of the year
type: TEMPORAL
value: under certain conditions
type: TEMPORAL
value: on 52% of the nights
type: TEMPORAL
value: in the 2018 season
type: TEMPORAL
value: rarely
type: DEGREE
Source sentences:
text: The aurora borealis is also called the northern lights since it is only visible in the North sky from the Northern Hemisphere.
text: The aurora borealis is also called the northern lights since it is only visible in the North sky from the Northern Hemisphere.
text: …the recently invented telescope; the aurora borealis (caused by high-energy particles from the Sun entering the Earth’s atmosphere) was so rarely visible that it was thought ominous when it did appear; measurement of tree rings shows them to be relatively thin in this period but containing heavy deposits of radioactive…
text: In the 2018 season, the Aurora Borealis was visible on 52% of the nights!
text: In spite of this, the aurora borealis are fickle; though they are omnipresent in Iceland’s skies, they are only visible under certain conditions, at certain times of the year, and only then with enough solar activity.
text: The aurora borealis is visible in the northern latitudes and its counterpart, aurora australis, is visible in Earth's southern latitudes Caused
text: The aurora borealis is visible in the northern latitudes and its counterpart, aurora australis, is visible in Earth's southern latitudes Caused
text: The aurora borealis is also called the northern polar lights, as it is only visible in the sky from the Northern Hemisphere, the chance of visibility increasing with proximity to the north magnetic pole, which is currently in the arctic islands of northern Canada.
text: The Space Weather Prediction Center on Tuesday issued a G2 (moderate) geomagnetic storm watch for Thursday, meaning an aurora borealis could be visible that day.
text: The aurora borealis is also called the northern lights since it is only visible in the North sky from the Northern Hemisphere.
text: The aurora borealis is also called the northern lights since it is only visible in the North sky from the Northern Hemisphere.
text: One of the many advantages of visiting during the darker, colder months is that the Aurora Borealis is visible.
text: The aurora borealis is also called the northern polar lights, as it is only visible in the North sky from the Northern Hemisphere.
text: The Aurora Borealis is visible approximately 150 nights a year in this part of Finland and can be seen between mid-August and early April.
text: Submit a series of regional maps to inform your audience as to where and when the aurora borealis is visible.