### Instruction:

Extract the cause and effect entities from the following sentence:
To properly control the contamination of the food preparation area from the body waste management and hygiene areas, a task analysis must be performed to identify important design factors (i.e. concurrent use of the areas, volume needed at each location to prevent contact, distance between areas, storage and accessibility requirements, etc.)

### Assistant:

EFFECT_1: To properly control the contamination of the food preparation area from the body waste management
CAUSE_2: hygiene areas
AND: and
CAUSE_1: a task analysis must be performed to identify important design factors
NOT_RELEVANT: (i.e. concurrent use of the areas, volume needed at each location to prevent contact, distance between areas, storage and accessibility requirements, etc.)
VARIABLE: a task analysis
EFFECT_2: hygiene areas
CONDITION: must be performed to identify important design factors

