Here is some data: Austin, Texas, isPartOf, Texas; Texas, largestCity, Houston; Texas, language, English language; Austin, Texas, isPartOf, Williamson County, Texas; Williamson County, Texas, countySeat, Georgetown, Texas.

Write a sentence that describes this data
Houston is the largest city in English speaking Texas, which Austin is part of. Austin is part of Williamson County, the country seat of which, is Georgetown.