input hypothesis: US Secretary of Defense James Mattis served Trump's Administration for the past two years, relative to when this context was first written. 
Context: US Secretary of Defense James Mattis prepares to welcome Vice President Mike Pence to the Pentagon in Arlington, Virginia, on Thursday, Dec. 20. EFE-EPA/Erik S. Lesser US President Donald Trump announced Thursday that Gen. James Mattis will leave the post of defense secretary. "General Jim Mattis will be retiring, with distinction, at the end of February, after having served my Administration as Secretary of Defense for the past two years," Trump wrote on Twitter.
true or false: Yes
input hypothesis: SPEED X has songs covered by anthrax
Context: SPEED X is the new American rock band featuring ex-Queensrÿche guitarist Mike Stone on guitar, Black Label Society guitarist Nick Catanese, Doubledrive drummer Mike Froedge and former Doubledrive bassist Joshua Sattler, and the latest addition Jason Fowler on vocals.
true or false: It's impossible to say
input hypothesis: If a party is boring the best thing to do is sit in a corner and totally ignore everyone. Definitely do not engage in conversation and make sure to stay to the end. Steal something from the house.
Context: How to survive a boring party<br>Keep an open mind. Although you may be feeling bored, keeping an open mind and attitude can be helpful. Being open to conversation and other party guests will help you stay engaged and make the party seem a lot more bearable.
true or false: No
input hypothesis: In 1987, a person could have flown on Bakhtar Alwatana airline..
Context: Bakhtar Afghan Airlines was an airline from Afghanistan, which offered domestic flights. The company was founded in 1967 as Bakhtar Alwatana, a name it kept until 1985, when it was renamed Bakhtar Afghan Airlines. In 1985 the company absorbed Ariana Afghan Airlines and became Afghanistan's sole airline company. In 1988 the Ariana and Bakhtar brands merged.
true or false:
No