TASK DEFINITION: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
PROBLEM: Berkeley High School is a public high school in the Berkeley Unified School District .

SOLUTION: Berkeley High School is a public high school in the Berkeley Unified School District , and the only public high school in the city of Berkeley , California , United States .

PROBLEM: The iPad Air is 7.5 millimeters thick , which is thinner than both the iPad 2 and the iPad Mini .

SOLUTION: The iPad Air marks the first major design change for the iPad since the iPad 2 ; it now has a thinner design that is 7.5 millimeters thick and has a smaller screen bezel similar to the iPad Mini .

PROBLEM: Calw ( -RSB- ; locally khalp ) is a town in the middle of Baden-Wu rttemberg in the south of Germany .

SOLUTION:
Calw ( -RSB- ; previously pronounced kalp and sometimes spelled " Kalb " accordingly ) is a town in the middle of Baden-Wu rttemberg in the south of Germany , capital and largest town of the district Calw .