### Instruction:

Extract the cause and effect entities from the following sentence:
Inability to handle multiple, simultaneous traffic management initiated trajectory changes is limited to single voice transmissions that are prone to miscommunications and may lead to system errors

### Assistant:

VARIABLE: single voice transmissions
KEYWORD: that
CONDITION: may lead to system errors
AND: and
CAUSE_1: are prone to miscommunications
CAUSE_2: may lead to system errors
EFFECT_1: Inability to handle multiple, simultaneous traffic management initiated trajectory changes

