### Instruction:

Extract the cause and effect entities from the following sentence:
Once the triangles are calculated, results will be checked to remove those dates where the LST-VI triangle is not properly defined

### Assistant:

KEYWORD: where
VARIABLE: the LST-VI triangle
CONDITION: properly defined
CAUSE_1: the triangles are calculated
EFFECT_1: results will be checked to remove those dates
NEGATION: is not
CAUSE_2: the LST-VI triangle is not properly defined

