anchor.diff:  http://photos1.zillowstatic.com/p_g/ISppo9s7oqhnfl0000000000.jpg,41-43,Vicksburg,St,,SAN FRANCISCO,CA,94114,5300,3
   http://photos1.zillowstatic.com/p_g/ISx7wx46g43fiv0000000000.jpg,735,22nd,Ave,,San Francisco,CA,94121,5995,4
   http://photos3.zillowstatic.com/p_g/IS9xv7k3iflqoq0000000000.jpg,1340,Mason,St,,San Francisco,CA,94133,9500,3
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.798340,-122.425620/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,530 El Camino Del Mar,San Francisco,CA,94121,17500,7
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.798340,-122.425620/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",530 El Camino Del Mar,San Francisco,CA,94121,17500,7
   http://photos1.zillowstatic.com/p_g/IS1b1z8lt7a4e80000000000.jpg,763,Bay,St,,San Francisco,CA,94109,9750,3
   http://photos2.zillowstatic.com/p_g/ISphi356cdfq7o1000000000.jpg,2101,Bryant,St,APT 105,San Francisco,CA,94110,3800,1
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.786620,-122.465770/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,2828 Bryant,St,,San Francisco,CA,94110,6500,3
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.786620,-122.465770/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",2828 Bryant,St,,San Francisco,CA,94110,6500,3
   http://photos2.zillowstatic.com/p_g/ISp1ikx96wpsvk0000000000.jpg,107,San Jose,Ave,,San Francisco,CA,94110,5750,2
   http://photos1.zillowstatic.com/p_g/IS1v00t3529koa1000000000.jpg,3065,Market,St,,San Francisco,CA,94114,4200,2
   http://photos1.zillowstatic.com/p_g/ISx7oj0vuf6smx1000000000.jpg,1233,California,St,APT 310,San Francisco,CA,94109,3250,1
   http://photos1.zillowstatic.com/p_g/ISxz5c401528q60000000000.jpg,88,Lyell,St,,San Francisco,CA,94112,3975,2
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.746625,-122.458727/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,Noe,St,,San Francisco,CA,94114,5500,2
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.746625,-122.458727/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",Noe,St,,San Francisco,CA,94114,5500,2
   http://photos1.zillowstatic.com/p_g/ISd0lwnxv1b22z0000000000.jpg,2515,Fillmore,St,# 12,San Francisco,CA,94115,6495,3
   http://photos2.zillowstatic.com/p_g/ISdglro4j47hpc0000000000.jpg,900,Bush,St,APT 421,San Francisco,CA,94109,4500,2
  -http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.798990,-122.405630/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,234,Randall,St,,San Francisco,CA,94131,5900,3
  +"http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.798990,-122.405630/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",234,Randall,St,,San Francisco,CA,94131,5900,3
   http://photos1.zillowstatic.com/p_g/ISlqacg3kif6en0000000000.jpg,1266,Chestnut,St,,San Francisco,CA,94109,4700,1
   http://photos2.zillowstatic.com/p_g/ISd0l030jshzs61000000000.jpg,246,2nd,St,,San Francisco,CA,94105,6500,2
   http://photos2.zillowstatic.com/p_g/ISdwxfks2if9280000000000.jpg,631,Folsom,St,APT 11C,San Francisco,CA,94107,5300,2
  
positive.code: http://photos3.zillowstatic.com/p_g/ISh3mitcht25oe1000000000.jpg,355,Serrano,Dr,# 10,San Francisco,CA,94132,2970,1
  http://photos2.zillowstatic.com/p_g/IShr8c2xijfo0c1000000000.jpg,801,Minnesota,St STE 8,San Francisco,CA,94107,3400,1
  http://photos2.zillowstatic.com/p_g/IS5e2l2fe9vtgr1000000000.jpg,390,Guerrero,St,,San Francisco,CA,94103,4300,2
  http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.750600,-122.402210/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6,660 King,St,,San Francisco,CA,94107,3450,1
  http://photos3.zillowstatic.com/p_g/ISh7hh8haejirm1000000000.jpg,440,Linden,St,,San Francisco,CA,94102,5900,2
  http://photos1.zillowstatic.com/p_g/ISxrrrkdds6sif1000000000.jpg,400,Lansdale,Ave,,San Francisco,CA,94127,5775,4
  http://photos2.zillowstatic.com/p_g/ISd0hxpc8n3fqg1000000000.jpg,2245,Larkin,St,APT 10,San Francisco,CA,94109,2895,Studio
  
negative.code: http://photos3.zillowstatic.com/p_g/ISxv2jcrlxhl241000000000.jpg,254-256,Brighton,Ave,,SAN FRANCISCO,CA,94112,4500,3
  http://photos2.zillowstatic.com/p_g/ISt8iwd7racmbc0000000000.jpg,20,Rivas,Ave,,San Francisco,CA,94132,3650,2
  http://photos3.zillowstatic.com/p_g/IShfbu4howpvaq0000000000.jpg,33,Dalewood,Way,,San Francisco,CA,94127,4750,3
  "http://dev.virtualearth.net/REST/v1/Imagery/Map/Aerial/37.763360,-122.448116/17?mapSize=150112,&key=AmdvKO2hNoyLePakiVzRBZiGPKCxV6MtwWneohoPfmXclTaRTzvT6_Ict5-PBHO6",Mission,St,,San Francisco,CA,94105,4750,1
  http://photos2.zillowstatic.com/p_g/IShf7vytly1dsl0000000000.jpg,956,Ashbury,St,,San Francisco,CA,94117,10800,5
  http://photos3.zillowstatic.com/p_g/IStgk3n7cdv8os1000000000.jpg,946,S Van Ness,Ave,,San Francisco,CA,94110,8250,3
  http://photos1.zillowstatic.com/p_g/ISxb3q2uveow8e0000000000.jpg,788,Minna,St,UNIT 501,San Francisco,CA,94103,3650,1
  