### Instruction:

Extract the cause and effect entities from the following sentence:
A gradual transition to the new band and services will lead to mixed equipage aircraft cooperating for extensive periods of time

### Assistant:

CAUSE_1: A gradual transition to the new band
AND: and
CAUSE_2: services
KEYWORD: will lead to
CONDITION: cooperating for extensive periods of time
VARIABLE: services
EFFECT_1: mixed equipage aircraft
EFFECT_2: cooperating for extensive periods of time

