id	domain	url
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/probability_density
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/mean
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/expected_value
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/median
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/mode_%28statistics%29
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/standard_deviation
iajs-1441	en.wikipedia.org	https://en.wikipedia.org/wiki/variance