input hypothesis: U.S. astronauts remain attached to the space shuttle during spacewalks. 
Context: On February 1, 1990, during a spacewalk, Alexander Serebrov dons an experimental flying armchair that had been delivered to Mir with Kvant 2. Unlike U.S. astronauts, who flew untethered flights with a similar device, the Soviet cosmonaut remains attached to the station with a safety tether, since there is no space shuttle to pick him up in case of an emergency.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No
input hypothesis: Ed Roberson will appear via satellite
Context: On Thursday, February 11, Ed Roberson will read at the University of Chicago. Roberson is the recipient of the 2015 Ron Offen prize and the subject of a special section in the upcoming issue of CR. He will read from his ten books of poetry and present unpublished work. Event co-sponsored by the Ron Offen Poetry Prize Fund and the Program in Poetry & Poetics Thursday, February 11, 6 PM Logan Center for the Arts Seminar Terrace, Room 801 University of Chicago 915 E. 60th St. Free admission
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No
input hypothesis: Bye-Bye Birdie was a hit.
Context: Last month, native bird trappers have snared and caught the Luzon Buttonquail (Turnix worcesteri or Worcester's buttonquail) in Dalton Pass, a cold and wind-swept bird passageway in the Caraballo Mountains, in Nueva Vizcaya, located between Cordillera Central and Sierra Madre mountain ranges, in Northern Luzon. The rare species, previously known to birders only through drawings based on dead museum specimens collected several decades ago, was identified in a documentary filmed in the Philippines called Bye-Bye Birdie."
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say
input hypothesis: Tom and his friend have identical iphones.
Context: Wrong Phone<br>Tom was out with friends. He put his phone near another one. They both looked the same. Tom took the wrong phone with him. He had to exchange it back later.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
It's impossible to say