dà wèn kǒu wén huà
Dawenkou culture (c. 4100-2600 BC), Neolithic culture based in today's Shandong area 山東|山东[Shan1 dong1]
大
dà
big; large; great
汶
wèn
classical name of river in Shandong, used to refer to Qi 齊國|齐国
口
kǒu
mouth
文
wén
language
化
huà
to make into