anchor.diff:  http://photos1.zillowstatic.com/p_g/IS1n6vejhr8u7u1000000000.jpg,1,Wilder,St,,San Francisco,CA,94131,4000,3
   http://photos2.zillowstatic.com/p_g/IStctb09hrj7ib0000000000.jpg,320,Turk,St,,San Francisco,CA,94102,2095,Studio
   http://photos3.zillowstatic.com/p_g/IStwo1dzn1859m0000000000.jpg,2467,Pacific,Ave,,San Francisco,CA,94115,10495,4
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.755260,-122.421420/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,Baker,St,,San Francisco,CA,94115,4495,1
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.755260,-122.421420/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",Baker,St,,San Francisco,CA,94115,4495,1
   http://photos1.zillowstatic.com/p_g/IS91fxzgn8o01v0000000000.jpg,200,Portola,Dr,,San Francisco,CA,94131,4000,2
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.748011,-122.445000/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,77 Van Ness,Ave,APT 802,San Francisco,CA,94102,4000,Studio
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.761200,-122.449000/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,355 ,st,,St,UNIT S209,San Francisco,CA,94105,4780,2
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.748011,-122.445000/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",77 Van Ness,Ave,APT 802,San Francisco,CA,94102,4000,Studio
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.761200,-122.449000/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",355 ,st,,St,UNIT S209,San Francisco,CA,94105,4780,2
   http://photos2.zillowstatic.com/p_g/IShvr1agz4obuu0000000000.jpg,4990,Mission,St,# 2,San Francisco,CA,94112,3600,4
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.750800,-122.413100/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,Mission,St,,San Francisco,CA,94110,3995,1
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.750800,-122.413100/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",Mission,St,,San Francisco,CA,94110,3995,1
   http://photos3.zillowstatic.com/p_g/IS5ab9s8aibzl61000000000.jpg,246,2nd,St,APT 505,San Francisco,CA,94105,3395,1
   http://photos1.zillowstatic.com/p_g/IS1zfmjkk8t4rb1000000000.jpg,285,Paris,St,# A,San Francisco,CA,94112,2750,2
   http://photos2.zillowstatic.com/p_g/IShz6wednipjuh0000000000.jpg,10,Harbor Rd,San Francisco,CA,94124900,1
  
positive.code: http://photos1.zillowstatic.com/p_g/ISph62gsz54ysf0000000000.jpg,1200,Treat,Ave,,San Francisco,CA,94110,3495,1
  http://photos2.zillowstatic.com/p_g/ISd4opjt3ignag1000000000.jpg,140,S Van Ness,Ave,UNIT 743,San Francisco,CA,94103,3100,1
  http://photos3.zillowstatic.com/p_g/IS5azjw1gu66l70000000000.jpg,2477,California,St,,San Francisco,CA,94115,4800,1
  http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.751159,-122.436302/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,1800 23rd,Ave,APT 1,San Francisco,CA,94122,3200,2
  http://photos3.zillowstatic.com/p_g/IStou0a6g7ayt20000000000.jpg,300,Berry,St,,San Francisco,CA,94158,3800,2
  http://photos1.zillowstatic.com/p_g/ISxzht5idck0as0000000000.jpg,3664,19th,St,,San Francisco,CA,94110,5050,2
  http://photos3.zillowstatic.com/p_g/IShr80dtd7i7y80000000000.jpg,1310,Fillmore,St,APT 505,San Francisco,CA,94115,4200,1
  http://photos3.zillowstatic.com/p_g/IShbgnr4c6ew660000000000.jpg,701,Hampshire,St,APT 202,San Francisco,CA,94110,3300,1
  http://photos3.zillowstatic.com/p_g/IShzei92fudd8h1000000000.jpg,496,7th,Ave,,San Francisco,CA,94118,3400,2
  http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.803779,-122.405311/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,Kearny,St,,San Francisco,CA,94133,11000,3
  http://photos1.zillowstatic.com/p_g/ISdcubvoju469s0000000000.jpg,175,Bluxome,St,UNIT 324,San Francisco,CA,94107,4000,2
  http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.742772,-122.482147/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,Carl,St,,San Francisco,CA,94117,3995,1
  http://photos1.zillowstatic.com/p_g/IS9lqbmr0ct9jq0000000000.jpg,630,Alvarado,St,,San Francisco,CA,94114,2695,1
  http://photos1.zillowstatic.com/p_g/ISlqawzjlsef9g0000000000.jpg,1,Bluxome,St,,San Francisco,CA,94107,4500,1
  http://photos1.zillowstatic.com/p_g/ISl2c51cq3o0tc0000000000.jpg,102,Santa Marina,St,,San Francisco,CA,94110,6995,3
  
negative.code: http://photos2.zillowstatic.com/p_g/ISt4b4gr1qm58p0000000000.jpg,425,Oak Park,Dr,,San Francisco,CA,94131,4695,3
  http://photos3.zillowstatic.com/p_g/IShfvp2ovatppx0000000000.jpg,876A,Lombard,St,,San Francisco,CA,94133,4500,2
  http://photos2.zillowstatic.com/p_g/IStcdfwbmaye7d0000000000.jpg,1926,Lake,St,,San Francisco,CA,94121,9495,6
  "http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.725090,-122.437950/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",88 Townsend,St,,San Francisco,CA,94107,7000,1
  http://photos1.zillowstatic.com/p_g/IS17mo31r1awwl1000000000.jpg,303,Garces,Dr,,San Francisco,CA,94132,2820,1
  http://photos1.zillowstatic.com/p_g/IS1n6z5bwfu5dk0000000000.jpg,400,Page,St,,San Francisco,CA,94102,2995,Studio
  http://photos2.zillowstatic.com/p_g/ISpp4qbeoyow2m0000000000.jpg,848,N Point,St,,San Francisco,CA,94109,5400,2
  