### Instruction:

Extract the cause and effect entities from the following sentence:
Specifically, further interference analysis and the development of a joint interference testing program have been postponed until corresponding European L-band activities resume

### Assistant:

NOT_RELEVANT: Specifically
VARIABLE: corresponding European L-band activities
AND: and
CONDITION: resume
KEYWORD: until
CAUSE_1: corresponding European L-band activities resume
EFFECT_1: further interference analysis
EFFECT_2: the development of a joint interference testing program have been postponed

