Context:
Ruthie the Duck Girl, born Ruth Grace Moulon (1933/4 - September 6, 2008) was a notable figure in the French Quarter of New Orleans. She was often seen riding from bar to bar on roller skates wearing eccentric furs, drinking Budweiser and smoking Kool cigarettes while accompanied by a couple of ducks.
Hypothesis: Duck girl was given to a women of hilarity infamous renown.
It's impossible to say
Context:
The Marriott is a popular place for foreigners to stay and a prominent enterprise in the city, despite a wave of violence the country suffers. The hotel had been victim of another attack in January 2007 where a security guard was killed and several people injured after the guard blocked a bomber from getting at the hotel, forcing him to detonate his explosives where he was.
Hypothesis: The bomber worked independently 
It's impossible to say
Context:
ROSEVILLE (CBS13) — Thieves targeted the Apple Store in the Roseville Galleria, making off with merchandise on Tuesday. Roseville Police say four men entered the Apple Store around 8 p.m. on Tuesday and began stealing products on display. They made off with 20 iPhones and at least two Apple computers. The suspects are described as black male adults with hoodies and gloves. No arrests have been made. Nobody was injured during the robbery.
Hypothesis: The investigators have some descriptions to go on, in hopes of finding who did this.

Yes