[Q]: Strange things happen on public transport, we know that and we are mostly prepared for it. HOWEVER, this is both gross and disturbing. We got a tweet from Marc Capel: @DaveTodayFM Sitting on the bus this morning and a woman gets on. She proceeds to take her shoes off and put her feet up. What next pic.twitter.com/EpdDue3D4q Marc Capel (@Chippie67) 14 July 2017 Just so we have this right... this person got on the bus in Dublin and TOOK OFF THEIR SHOES FOR ALL TO SEE! Piggies on show for all to enjoy. We just hope the smell was bearable. Strange things has happened to arnold OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say
Problem: Merrill Meeks Flood (1908 1991) was an American mathematician, notable for developing, with Melvin Dresher, the basis of the game theoretical Prisoner's dilemma model of cooperation and conflict while being at RAND in 1950 (Albert W. Tucker gave the game its prison-sentence interpretation, and thus the name by which it is known today).

Based on the paragraph above can we conclude that "Dresher was an American mathematician"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say
Q: Walmart is the worst place to work at.
San Francisco (Reuters) -- Wal-Mart Stores Inc. said Tuesday that a Massachusetts judge had granted its motion to decertify a class action lawsuit accusing the world's largest retailer of denying employees breaks.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say
More than 150 dolphins, marine turtles and beaked whales have been washed up dead on beaches in Africa.
No more turtles will wash up on the coast of africa OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say
input hypothesis: Lopez Obrador is a man.
Context: Mr Lopez Obrador has alleged electoral fraud cost him the presidency, despite a recount confirming Felipe Calderon as Mexico's president-elect.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: Yes
input hypothesis: Everyone in Ghana cares about the Darfur crisis.
Context: The Sudanese President Omar Hassan al-Bashir has rejected an UN offer of up to 17,000 troops to stem the continuing crisis within the country. Bashir met with the UN Secretary-General Kofi Annan on Sunday at the 7th African Union Summit being held in the Gambian capital Banjul. In a speech to delegates from across the continent, Mr. Annan, who was born in Ghana, labeled the Darfur crisis as "one of the worst nightmares in recent history". But Mr. Bashir said he was concerned that a UN mandate would be seen as a "western invasion" that would attract militants and create a situation similar to Iraq.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
It's impossible to say