### Instruction:

Extract the cause and effect entities from the following sentence:
However, a lack of visualisation of consumption of resources and lack of accountability prevents these savings to be made

### Assistant:

VARIABLE: these savings
CONDITION: to be made
AND: and
NOT_RELEVANT: However
CAUSE_1: a lack of visualisation of consumption of resources
CAUSE_2: lack of accountability
EFFECT_1: prevents these savings to be made

