### Instruction:

Extract the cause and effect entities from the following sentence:
To avoid problems with overloading the operating system the application is only allowed to use 20 megabytes of memory while running the application

### Assistant:

EFFECT_1: To avoid problems with overloading the operating system
CAUSE_1: the application is only allowed to use 20 megabytes of memory
VARIABLE: the application
CONDITION: running
KEYWORD: while
CAUSE_2: running the application

