### Instruction:

Extract the cause and effect entities from the following sentence:
For land cover data delivery, the most popular delivery method is identified as the FTP server or a combination of web services and a FTP server

### Assistant:

VARIABLE: the most popular delivery method
KEYWORD: For
CAUSE_1: land cover data delivery
CONDITION: a combination of web services and a FTP server
OR: or
EFFECT_1: the most popular delivery method is identified as the FTP server
EFFECT_2: a combination of web services and a FTP server

