Input:

"Riot At Xavier's" is a four-part storyline that ran from New X-Men #135-138 (2003). It was written by Grant Morrison and features artist Frank Quitely's last work on the title. The story centers on an original character of Morrison's, the teenage mutant Quentin Quire. According to Morrison, the storyline was inspired by a playground riot he witnessed in his youth.

Sentence: "Riot At Xavier's" appeared on TV.

Output: It's impossible to say

Input:

Miles of Australia's most pristine coastline have been declared a disaster zone following a large oil spill from a storm-damaged cargo ship. At least 60 kilometres of Queensland's southeastern shore were contaminated when at least 42 tonnes of oil spilled into the ocean from MV Pacific Adventurer on Wednesday night. The ship, which had sailed into cyclonic weather, lost 31 containers aboard, one of which pierced the ship's hull and a fuel tank. Anna Bligh, the Queensland premier, has declared Moreton Island, Bribie Island and southern parts of the Sunshine Coast disaster zones.

Sentence: The Queensland premier has declared the islands disaster zones

Output: Yes

Input:

Legalization would eliminate the harms caused by prohibition, but it would not eliminate the harms caused by drug use.

Sentence: Legalization could be economically beneficial.

Output: It's impossible to say

Input:

On the morning of 1 June, there was a blackout throughout most of the capital caused by urban commandos of the Farabundo Marti National Liberation Front (FMLN).

Sentence: The black out lasted for 1 day

Output:
It's impossible to say