### Instruction:

Extract the cause and effect entities from the following sentence:
The TMT Observatory at the early light stage shall provide as a minimum two observing modes; PI Directed (Classical) Observing Mode and Pre-Planned Queue Service Observing

### Assistant:

VARIABLE: Pre-Planned Queue Service Observing
CONDITION: shall provide as a minimum two observing modes
CAUSE_1: The TMT Observatory at the early light stage
EFFECT_1: shall provide as a minimum two observing modes
EFFECT_2: PI Directed (Classical) Observing Mode
AND: and
EFFECT_3: Pre-Planned Queue Service Observing

