Complex sentence: Portillo's will open its first location in Arizona at the southwest corner of N.90th St. and E. Shea Blvd in Scottsdale, which will be followed by a location in Tempe These are the first two of three restaurants planned by Portillo's for the Arizona market.
Split into simpler sentences: Portillo's will open its first location in Arizona at the southwest corner of N.90th St. and E. Shea Blvd in Scottsdale. This is the first of three restaurants planned by Portillo's for the Arizona market.