## Relationship contains - country_contains_nuts_3_region

### Card of relationship contains

Entity 1 | country
Name | contains
Entity 2 | NUTS 3 region
Code | country_contains_nuts_3_region
Comment |
Dependent Role | <None>
Entity 1 -> Entity 2 Role Cardinality | 0,n
Entity 2 -> Entity 1 Role Cardinality | 1,1
Dominant Role | <None>
Assertion | Each country may have one or more NUTS 3 region. Each NUTS 3 region must have one and only one country.

### List of relationship joins of the relationship contains

Parent Attribute | Child Attribute
ISO 3166-1 alpha-2 code | country

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