### Instruction:

Extract the cause and effect entities from the following sentence:
Sensors can sample data periodically (eg: sound recording) or trigger events when a given condition is met

### Assistant:

KEYWORD: when
VARIABLE: a given condition
CONDITION: trigger events
CAUSE_1: a given condition is met
NOT_RELEVANT: Sensors can sample data periodically (eg: sound recording)
OR: or
EFFECT_1: trigger events

