CONCEPTS: barrack, follow, militant, reinforce, troop

GEN: troops arrive at their barracks to reinforce fellow troops following the siege by militants

CONCEPTS: aircraft, deck, prepare, ship

GEN: sailors and armed force prepare to launch tiltrotor aircraft from the flight deck of the amphibious assault ship .

CONCEPTS: event, sort, sport

GEN: Women in blue leotards hugging each other during some sort of sporting event.

CONCEPTS: ball, drive, footballer, match

GEN:
footballer of atlas drives the ball during a match as part .