### Instruction:

Extract the cause and effect entities from the following sentence:
If the Waypoint is &fined by the pilot via reference to existing Waypoint(s) (e+, SPO/30/30 or SPO/180/EAT/270), then the pilot-entered reference shall be used as the name

### Assistant:

KEYWORD: then
VARIABLE: the pilot-entered reference
CONDITION: shall be used as the name
NOT_RELEVANT: (e+, SPO/30/30 or SPO/180/EAT/270)
EFFECT_1: the pilot-entered reference shall be used as the name
CAUSE_1: the Waypoint is &fined by the pilot via reference to existing Waypoint(s)

