PERSON@1 profile from LOCATION@1 refers to the LOCATION@2 , located at the southern end of LOCATION@3 , while LOCATION@4 refers to the high concentration of companies involved in the semiconductor and computer industries that were concentrated in the area .

Valley refers to the LOCATION@2 , located at the southern end of LOCATION@3 , while LOCATION@4 refers to the high concentration of semiconductor and computer-related industries in the area .
