Geolocation 来自craigslist的经纬度

使用来自craigslist的YQL和公寓搜索位置，我得到以下形式的结果。有没有办法从这里得到经纬度的信息？或者我必须对地址进行地理编码？除了craigslist之外，还有其他来源可以用来获取房产详细信息和地理位置吗

{
      "about": "http://kolkata.craigslist.co.in/apa/2559284148.html",
      "title": [
       "Temporary Stay Rental (Kasba Area, Kolkata) 2bd 1100sqft",
       "Temporary Stay Rental (Kasba Area, Kolkata) 2bd 1100sqft"
      ],
      "link": "http://kolkata.craigslist.co.in/apa/2559284148.html",
      "description": "FURNISHED apartment for executives, professionals, NRIs and visitors for temporary stay in Kolkata (Calcutta).<br>\n<br>\nLOCATION: Kasba area near Delhi Public School - close to Gariahat and EM Bypass<br>\n<br>\n2 bedrooms, 2 bathrooms, a spacious living room, a separate dining room and a modular kitchen. Cooking facility - cooking gas burner, utensils, refrigerator etc. <br>\n<br>\nApartment located at the second floor of a four story building.  Elevator available.<br>\n<br>\nHot water, air conditioned bedrooms and one covered parking space available.<br>\n<br>\nRent is INR 2,000.00 (or USD 50.00) per day for a minimum stay of 15 days. Costs of electricity and cooking gas charged separately on actual usage.<br>\n<br>\nShorter stay possible at negotiable rates.<br>\n<br>\nAppropriate ID required for renting.<!-- START CLTAGS -->\n\n\n<br><br><ul class=\"blurbs\">\n<li> <!-- CLTAG GeographicArea=Kasba Area, Kolkata -->Location: Kasba Area, Kolkata\n<li>it's NOT ok to contact this poster with services or other commercial interests</ul>\n<!-- END CLTAGS -->",
      "date": "2011-08-22T10:05:43+05:30",
      "language": "en-us",
      "rights": "Copyright &copy; 2011 craigslist, inc.",
      "source": "http://kolkata.craigslist.co.in/apa/2559284148.html",
      "type": "text",
      "issued": "2011-08-22T10:05:43+05:30"
     }

{
“关于”：http://kolkata.craigslist.co.in/apa/2559284148.html",
“标题”：[
“临时住宿租赁（加尔各答卡斯巴地区）2天1100平方英尺”，
“临时住宿租赁（加尔各答卡斯巴地区）2天1100平方英尺”
],
“链接”：http://kolkata.craigslist.co.in/apa/2559284148.html",
“说明”：“加尔各答行政人员、专业人员、NRI和访客临时住宿的带家具公寓”或可用。
\n
\n热水、空调卧室和一个有盖停车位可用。
\n
\n费用为2000.00卢比（或50.00美元）每天至少停留15天。电费和煤气费根据实际使用情况单独收取。
\n
\n住宿费用可以协商。
\n
\n租赁需要合适的ID。\n\n\n
\n
地点：加尔各答Kasba地区\n
与本海报联系服务或其他商业利益不合适
\n”，
“日期”：“2011-08-22T10:05:43+05:30”，
“语言”：“en us”，
“权利”：“版权与复制；2011年craigslist，inc.”，
“来源”：http://kolkata.craigslist.co.in/apa/2559284148.html",
“类型”：“文本”，
“发布”：“2011-08-22T10:05:43+05:30”
}

否。您需要将regionId映射到坐标或zipcode