### Instruction:

Extract the cause and effect entities from the following sentence:
Aircraft and vehicles are identified and tracked to provide a full comprehensive picture of the surface environment to ANSP, equipped aircraft, and flight operations centers (FOCs)

### Assistant:

VARIABLE: a full comprehensive picture of the surface environment to ANSP
CAUSE_2: vehicles are identified
AND: and
CONDITION: to provide
EFFECT_1: to provide a full comprehensive picture of the surface environment to ANSP
EFFECT_2: equipped aircraft
EFFECT_3: flight operations centers (FOCs)
CAUSE_1: Aircraft
CAUSE_3: tracked

