### Instruction:

Extract the cause and effect entities from the following sentence:
Once the protocol is finalised then the use of open source solutions for data extraction will also be considered (a recommended solution is GDAL (www.gdal.org))

### Assistant:

KEYWORD: then
VARIABLE: the use of open source solutions for data extraction
CONDITION: will also be considered
CAUSE_1: the protocol is finalised
EFFECT_1: the use of open source solutions for data extraction will also be considered
NOT_RELEVANT: (a recommended solution is GDAL (www.gdal.org))

