TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Someone leans closer to someone.

SOLUTION: Someone is left standing on the tracks.

PROBLEM: When they are done they stop by a red railing, the worker goes back and begins to sweep the stones.

SOLUTION: They go around quite a few times again and again in a circle around a small gated area.

PROBLEM: He kneels down beside him.

SOLUTION:
Looking into the adjacent room, someone finds his boss unconscious on the floor.