Problem: Choose the next sentence
British hostage David Haines was kidnapped by 'professional' ISIS gunmen in a 'pre-planned' ambush that took just seconds, a witness today revealed British hostage David Haines was kidnapped by 'professional' ISIS gunmen on an isolated road in northern Syria in an attack that took just seconds, an eyewitness today revealed. A Syrian translator, who worked for the same charity as Mr Haines, said they were driving back to Turkey via Aleppo as part of a four-strong group when the militants struck. Travelling in two cars, the masked gunmen ambushed their vehicle, before ordering them to 'get out' and restraining Mr Haines and their Italian colleague Federico Motka.

'everything we have in our armoury' to squeeze

OPTIONS:
- Aleppo out of existence.
- British out of existence.
- David Cameron out of existence.
- David Haines out of existence.
- Federico Motka out of existence.
- Haines out of existence.
- ISIS out of existence.
- Italian out of existence.
- Syria out of existence.
- Syrian out of existence.
- Turkey out of existence.
- Westerners out of existence.

Answer: ISIS out of existence.


Problem: Choose the next sentence
If reports Wednesday are to be believed, one of the tech industry's biggest deals in recent history was hammered out almost exclusively by two 20-somethings over the course of what amounts to a long weekend. On April 8, Facebook CEO Mark Zuckerberg let the company's board of directors know he was about to spend $1 billion on hot photo start-up Instagram -- just hours before the deal was done, according to the Wall Street Journal. The deal was nailed down, unnamed sources told the Journal, in only three days. Meetings between Zuckerberg, 27, and Instagram head Kevin Systrom, 28, that took place at Zuckerberg's multi-million-dollar Palo Alto, California, home.



OPTIONS:
- Ali Velshi, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- CNN, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- California, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Facebook, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Instagram, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Journal, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Kevin Systrom, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Mark Zuckerberg, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Palo Alto, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- WSJ, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Wall Street Journal, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.
- Zuckerberg, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.

Answer: Instagram, a mobile app which lets users enhance their photos with a raft of pre-created filters, was reportedly on the verge of nailing down a new round of private investments worth $50 million.


Problem: Choose the next sentence
(CNN) -- The U.S. and Arab allies' campaign of airstrikes against al Qaeda and the Islamic State of Iraq and Syria is a necessary step, but airpower on its own won't be enough to ensure a military victory. To beat ISIS and extremist affiliates, the United States and its allies must work more closely with the groups that these terrorists most fear: the Free Syrian Army and Sunni Arab tribes. The effectiveness of the air campaign will hinge on how well the United States can exploit the local vulnerabilities of the asymmetric threat it faces in ISIS. With this in mind, it makes sense to coordinate with Free Syrian Army commanders, who have on-the-ground experience identifying ISIS' weak points and can ensure that airstrikes hit the right targets. Indeed, unless the U.S.-led coalition moves fast to better integrate the Free Syrian Army into military operations, it will simply be hacking at ISIS' branches rather than getting down to its roots.

But it can also be expected to prioritize the targeting of capable Sunni Arab commanders and tribal leaders who it views as its principal threat, particularly because of their experience engaging

OPTIONS:
- Arab on the ground.
- CNN on the ground.
- Free Syrian Army on the ground.
- ISIS on the ground.
- Islamic State of Iraq on the ground.
- Michael Pregent on the ground.
- Oubai Shahbandar on the ground.
- Sunni on the ground.
- Syria on the ground.
- U.S. on the ground.
- United States on the ground.
- al Qaeda on the ground.
- anti-ISIS on the ground.

Answer:
ISIS on the ground.