Problem: According to an Israeli official, the murders of Galan, a high-ranking police officer, and a judge last week were probably carried out by an Israeli mercenary paid by the Medellin cartel - the world's most powerful drug-trafficking mafia - which has set up paramilitary squads accused of hundreds of individual murders and massacres against political and labor leaders, as well as peasants and patriotic union leftist militants in different parts of the country.

Based on the paragraph above can we conclude that "Medellin cartel is not a mafia."?

A: No


Problem: The dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste.

Based on the paragraph above can we conclude that "The mining company will be boycotted "?

A: It's impossible to say


Problem: Herceptin was already approved to treat the sickest breast cancer patients, and the company said, Monday, it will discuss with federal regulators the possibility of prescribing the drug for more breast cancer patients.

Based on the paragraph above can we conclude that "The company made a statement on Friday."?

A:
No