### Instruction:

Extract the cause and effect entities from the following sentence:
The ground segment shall construct a local map and a local Digital Elevation Model with a 20-cm spatial resolution (TBC) of the sampling site candidates during the LCP phase primarily based on the navigation sensor information

### Assistant:

VARIABLE: the LCP phase
AND: and
KEYWORD: during
CONDITION: primarily based on the navigation sensor information
NOT_RELEVANT: (TBC)
EFFECT_1: The ground segment shall construct a local map
EFFECT_2: of the sampling site candidates
EFFECT_3: primarily based on the navigation sensor information
CAUSE_1: the LCP phase

