web services - Google Freebase API How To Get URL Of Image? -
so, trying figure out how url image in freebase database. want image of san francisco. how san francisco topic:
https://www.googleapis.com/freebase/v1sandbox/topic/%2fen%2fsan_francisco?key=my_api_key
the response contains images, example:
{ text: "san francisco skyline", lang: "en", id: "/m/04j74yh", creator: "/user/carmenmfenn1", timestamp: "2008-09-01t13:37:22.000z" } so call api again image:
https://www.googleapis.com/freebase/v1sandbox/topic/%2fm%2f04j74yh?key=my_api_key
this returns lots of information image such media type, size etc. don't see url there. there ids (blob id, mid). not sure how proceed url image. ideas?
this full response:
{ id: "/m/04j74yh", property: { /common/image/appears_in_topic_gallery: { valuetype: "object", values: [ { text: "san francisco", lang: "en", id: "/m/0d6lp", creator: "/user/carmenmfenn1", timestamp: "2008-09-01t13:37:22.000z" } ], count: 1 }, /common/image/size: { valuetype: "compound", values: [ { text: "640.0 - 330.0 - freebase data team - rectangle size", lang: "en", id: "/m/02bpzld", creator: "/user/carmenmfenn1", timestamp: "2008-09-01t13:37:22.000z", property: { /measurement_unit/rect_size/x: { valuetype: "float", values: [ { text: "640.0", lang: "en", value: 640, creator: "/user/mwcl_images", timestamp: "2007-04-15t23:03:01.001z" } ], count: 1 }, /measurement_unit/rect_size/y: { valuetype: "float", values: [ { text: "330.0", lang: "en", value: 330, creator: "/user/mwcl_images", timestamp: "2007-04-15t23:03:01.001z" } ], count: 1 }, /type/object/attribution: { valuetype: "object", values: [ { text: "freebase data team", lang: "en", id: "/m/0220tm0", creator: "/user/mwcl_images", timestamp: "2007-04-15t23:03:01.001z" } ], count: 1 }, /type/object/type: { valuetype: "object", values: [ { text: "rectangle size", lang: "en", id: "/measurement_unit/rect_size", creator: "/user/mwcl_images", timestamp: "2007-04-15t23:03:01.001z" } ], count: 1 } } } ], count: 1 }, /common/licensed_object/license: { valuetype: "object", values: [ { text: "cc-by-2.5", lang: "en", id: "/m/01xrw11", creator: "/user/carmenmfenn1", timestamp: "2008-09-01t13:37:22.000z" } ], count: 1 }, /common/topic/notable_for: { valuetype: "object", values: [ { text: "content", lang: "en", id: "/type/content" } ], count: 1 }, /common/topic/notable_types: { valuetype: "object", values: [ { text: "content", lang: "en", id: "/type/content", timestamp: "2013-05-17t00:04:43.942z" } ], count: 1 }, /type/content/blob_id: { valuetype: "string", values: [ { text: "8debf723b25edb43b413bcb2890c4f4fe6ec5e5b2c7ce9c7e1f2aee273b0d0fe", lang: "", value: "8debf723b25edb43b413bcb2890c4f4fe6ec5e5b2c7ce9c7e1f2aee273b0d0fe", creator: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" } ], count: 1 }, /type/content/length: { valuetype: "int", values: [ { text: "47162", lang: "en", value: 47162, creator: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" } ], count: 1 }, /type/content/media_type: { valuetype: "object", values: [ { text: "image/jpeg", lang: "en", id: "/m/08x8", creator: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" } ], count: 1 }, /type/object/attribution: { valuetype: "object", values: [ { text: "freebase staff", lang: "en", id: "/m/05g", creator: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" } ], count: 1 }, /type/object/mid: { valuetype: "key", values: [ { text: "/m/04j74yh", lang: "", value: "/m/04j74yh" } ], count: 1 }, /type/object/name: { valuetype: "string", values: [ { text: "san francisco skyline", lang: "en", value: "san francisco skyline", creator: "/user/carmenmfenn1", timestamp: "2008-09-01t13:42:34.000z" } ], count: 1 }, /type/object/type: { valuetype: "object", values: [ { text: "image", lang: "en", id: "/common/image", creator: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" }, { text: "content", lang: "en", id: "/type/content", creator: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" } ], count: 2 }, /type/object/guid: { valuetype: "string", values: [ { text: "#9202a8c04000641f80000000090393af", lang: "", value: "#9202a8c04000641f80000000090393af" } ], count: 1 }, /type/object/creator: { valuetype: "object", values: [ { text: "content_administrator", lang: "", id: "/user/content_administrator", timestamp: "2008-09-01t13:37:20.000z" } ], count: 1 }, /type/object/timestamp: { valuetype: "datetime", values: [ { text: "2008-09-01t13:37:20.000z", lang: "en", value: "2008-09-01t13:37:20.000z" } ], count: 1 }, /type/object/permission: { valuetype: "object", values: [ { text: "/boot/all_permission", lang: "", id: "/boot/all_permission" } ], count: 1 } } }
it's kind of buried in documentation since doesn't have section of own, instead referenced topic api documentation, can find necessary info here
urls of form:
https://usercontent.googleapis.com/freebase/v1/image/<image id>
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