### Instruction:

Extract the cause and effect entities from the following sentence:
To advance scientific understanding and enhance data- and model integration, the earth system modeling and integrated assessment modeling communities have to collaborate closely with the remote sensing community (Hibbard et al

### Assistant:

VARIABLE: integrated assessment modeling communities
CONDITION: have to collaborate closely with the remote sensing community
EFFECT_1: To advance scientific understanding
AND: and
EFFECT_2: enhance data-
EFFECT_3: model integration
NOT_RELEVANT: (Hibbard et al
CAUSE_1: the earth system modeling
CAUSE_2: integrated assessment modeling communities have to collaborate closely with the remote sensing community

