instruction:
In this task, you will be shown a passage. You need to write a fill-in-the-gap question based on your understanding of the events that might be inferred from the passage. Your question should be answerable based on the passage and only have one correct answer. Show the gap in your question with a _ .
question:
(CNN) There have been eight lethal terrorist attacks in Europe since 2014, five of them in France alone, carried out by ISIS or by "lone wolves" inspired by the terror group or by al Qaeda. What do these attacks have in common? The terrorists are almost invariably criminals who have either served time in the French or Belgian prison systems, or they have been convicted for lesser offenses but have avoided jail time. Mohamed Lahouaiej-Bouhlel, who killed at least 84 people Thursday in Nice, France, had a long record of petty crimes. Bouhlel assaulted a motorist last year for which he received a six-month suspended sentence.Peter Bergen: Many of those behind terror attacks in Europe shared criminal backgroundConditions in French prisons incubated the radicalization of many terrorists, he says
answer:
_ and Belgian prisons have proven to be universities of jihad.


question:
Jose Mourinho has declared that he doesn't care where Chelsea win the Premier League, so long as they end up claiming the title. The Blues lead the table by six points, with a game in hand, and face Stoke City at home on Saturday in the first of their final nine games of the season. 'I dont care if it is in the hotel or away or at home, I just want to win it,' said Mourinho, as Chelsea trained at Cobham on Friday. Jose Mourinho was speaking at Chelsea's press conference ahead of their Premier League clash Eden Hazard will start for Chelsea against Stoke City on Saturday following a tiring international breakEden Hazard will start for Chelsea against Stoke City on SaturdayBelgium midfielder is 'tired' following the international breakDiego Costa has recovered from hamstring injury, confirms MourinhoBut the Blues top scorer may not be ready to start Premier League clashStill a four-horse race for the title, according to the Chelsea manager
answer:
_ (centre) is back in training but could not be fit enough to start against Stoke.


question:
Arsenal legend Martin Keown believes Per Mertesacker's omission from Arsenal's starting line-up for Sunday's win over Everton 'could be a defining moment in changing the club's back four'. January signing Gabriel Paulista was preferred to the German in defence, with Gunners boss Arsene Wenger telling BT Sport that the change was made in order to give Mertesacker a rest. Sportsmail's Keown, speaking as a pundit on BT Sport, reacted to the news of Mertesacker's absence for the crucial game at the Emirates saying: 'I don't you can point the finger at one player after the Monaco game. It's a big chance for Gabriel now, though.Arsenal beat Everton 2-0 in the Premier League on Sunday afternoonPer Mertesacker was a headline omission from Arsenal's starting line-upThe 30-year-old struggled during Wednesday's 3-1 defeat at the hands of Monaco in the Champions LeagueGunners boss Arsene Wenger said the German has been restedSportsmail's Martin Keown believes it could be a defining moment in changing Arsenal's back four
answer:

Arsene Wenger has come under a barrage of criticism after Arsenal's shock defeat to _ on Wednesday.