PERSON@1 , B. et al. , Politics LOCATION@1 , -LRB- NUMBER@1 -RRB- They were created in NUMBER@2 and are each divided into several metropolitan districts .

PERSON@1 , B. et al , Politics LOCATION@1 , -LRB- NUMBER@1 -RRB- They were created in NUMBER@2 and are each divided into several metropolitan districts .
