anchor.diff:  California Pizza Kitchen,"330 S Hope St, Los Angeles, CA",34.05333,-118.252683
   B J's Pizza & Grill,"200 Main St # 101, Huntington Beach, CA",33.658058,-118.001101
   B J's Restaurant & Brewhouse,"280 S Coast Hwy, Laguna Beach, CA",33.54209,-117.783516
  -Giuseppe's Depot Restaurant,"10 S Sierra Madre St, Colorado Springs, CO",38.834548,-104.828297
   Beau Jo's Pizza,"2710 S Colorado Blvd, Denver, CO",39.667342,-104.940708
   Pasquini's Pizzeria,"1310 S Broadway, Denver, CO",39.692824,-104.987463
   Fargos Pizza Co,"2910 E Platte Ave, Colorado Springs, CO",38.839847,-104.774423
  
positive.code: Sandella's Cafe,"5910 N Macarthur Blvd, Irving, TX",32.892002,-96.961188
  Mangia Chicago Stuffed Pizza,"3500 Guadalupe St, Austin, TX",30.301543,-97.739112
  Frank & Angie's,"508 West Ave, Austin, TX",30.269393,-97.750889
  Filippi's Pizza Grotto,"1747 India St, San Diego, CA",32.723831,-117.168326
  Pizzeria Bianco,"623 E Adams St, Phoenix, AZ",33.449377,-112.065521
  Sammy's Woodfired Pizza,"770 4th Ave, San Diego, CA",32.713382,-117.16118
  Casa Bianca Pizza Pie,"1650 Colorado Blvd, Los Angeles, CA",34.139159,-118.204608
  
negative.code: Round Table Pizza: Sunnyvale-Mary-Central Expy,"415 N Mary Ave, Sunnyvale, CA",37.390038,-122.042034
  Giordano's,"730 N Rush St, Chicago, IL",41.895729,-87.625411
  Filippi's Pizza Grotto,"1747 India St, San Diego, CA",32.723831,-117.168326
  Pizzeria Paradiso,"2029 P St NW, Washington, DC",38.90965,-77.0459
  Tutta Bella Neapolitan Pizzera,"4918 Rainier Ave S, Seattle, WA",47.557704,-122.284985
  Touche Pasta Pizza Pool,"1425 NW Glisan St, Portland, OR",45.526465,-122.68558
  Piecora's New York Pizza,"1401 E Madison St, Seattle, WA",47.614005,-122.313985
  