Sümerce ve Kürtçe neden bu kadar benzer?

Internetten buldugum ornekler sunlar:

English: My God is my mother
Sumerian: Dingir mu ama mu
Kurdish: Dingir m ama ma

English: Man of (the) God
Sumerian: Lu dingir ra
Kurdish: Lo dingir a

English: God is my life
Sumerian: Dingir zi mu
Kurdish: Dingir zi ma

English: He, she
Sumerian: Ane
Kurdish: Au/ana

English: They
Sumerian: Anene
Kurdish: Uanan/auan

English: Moreover
Sumerian: Anga
Kurdish: Anja/Auja

English: Consequently:
Sumerian: Angam
Kurdish: Anjam

English: Water
Sumerian: A
Kurdish: Au (Av is frequently used in the big cities)

English: Prisoner of war
Sumerian: Asiri
Kurdish: Asir

English: Flour
Sumerian: As
Kurdish: As

English: Butterfly
Sumerian: Asag
Kurdish: Asiq

English: Glory, important
Sumerian: Aratta
Kurdish: Harat

English: Child
Sumerian: Banda
Kurdish: Banda

English: Commodity
Sumerian: Burgi
Kurdish: Barga

English: A servant
Sumerian: Bursag
Kurdish: Barsaq

English: Sprout, shoot
Sumerian: Bil
Kurdish: Pil

English: To shred
Sumerian: Bir
Kurdish: Bir

English: Clothing
Sumerian: Bur
Kurdish: Bar, Barg

English: Harness
Sumerian: Daban
Kurdish: Dab

English: Chamber
Sumerian: Dakkan
Kurdish: Dukan

English: Protection
Sumerian: Dal
Kurdish: Dala

English: Crocodile
Sumerian: Damsah
Kurdish: Damsa

English: Unit
Sumerian: Dana
Kurdish: Dana

English: Eternal
Sumerian: Dari
Kurdish: Duri
Kürt'ler, Sümer'lerden mi geliyor? Akraba mi bunlar?