### Instruction:

Extract the cause and effect entities from the following sentence:
Caretaker should have access to smart drug dispense usage statistics to be able to detect abnormal drug usages

### Assistant:

CAUSE_1: Caretaker should have access to smart drug dispense usage statistics
EFFECT_1: to be able to detect abnormal drug usages
VARIABLE: Caretaker
CONDITION: to be able to detect abnormal drug usages

