{"ranges":[],"parks":[],"districts":[{"country":{"code":"ru","name":"Russia"},"regions":[{"level":2,"id":"russia","name":"Russia","link":"/adm/russia.html"},{"level":4,"id":"sakhalin-oblast","name":"Sakhalin Oblast","link":"/adm/sakhalin-oblast.html"},{"level":6,"id":"dolinskii-gorodskoi-okrug","name":"Dolinsky District","link":"/adm/dolinskii-gorodskoi-okrug.html"}]}],"countries":[{"code":"RU","name":"Russia","link":"/adm/russia.html"}],"routes":[],"gettingHere":[],"tags":{"osm_version":"4","ele":"749.7","name":"Первомайская","natural":"peak"},"skitours":[],"id":3351739385,"data":{"_id":"3351739385","elevation":[{"id":"dolinskii-gorodskoi-okrug","nid":"20000001778079","name":"Dolinsky District","type":"ADM","level":6,"index":9,"total":149}],"prominence":[{"id":"dolinskii-gorodskoi-okrug","nid":"20000001778079","name":"Dolinsky District","type":"ADM","level":6,"index":3,"total":149},{"id":"sakhalin-oblast","nid":"2000000394235","name":"Sakhalin Oblast","type":"ADM","level":4,"index":94,"total":1891},{"id":"sakhalin","nid":"2062522533","name":"Sakhalin","type":"MR","level":1,"index":40,"total":1520}]},"canonicalUrl":"pervomaiskaya","type":1,"description":"Pervomaiskaya (749m/2&thinsp;457ft a.s.l.) is a mountain in <a class=\"link\" href=\"/adm/russia.html\">Russia</a>. The prominence is 444m/1&thinsp;457ft.<div id=\"mountain-metrics-description\">By elevation Pervomaiskaya is<br/><div class=\"sidebar__hs-color-2\">#&thinsp;9 out of 149 in Dolinsky District</div><br/>By prominence Pervomaiskaya is<br/><div class=\"sidebar__hs-color-2\">#&thinsp;3 out of 149 in Dolinsky District<br/>#&thinsp;94 out of 1891 in Sakhalin Oblast<br/>#&thinsp;40 out of 1520 in the Sakhalin</div></div>","images":[],"name":"Pervomaiskaya","distance":null,"prominence":"444","eprom":{"parent":{"name":"Pushkinskaya","location":{"coordinates":[142.874656,47.022205]},"elevation":"1047","prominence":"990","canonicalUrl":"pushkinskaya"},"parDist":19311.420346351784,"nhn":{"name":"Stlanikovaya","location":{"coordinates":[142.927234,47.153149]},"elevation":"845","prominence":"177","canonicalUrl":"stlanikovaya"},"nhnDist":5337.4449597981675,"keycol":{"lat":47.176667,"lng":142.939444,"dist":3666.5002436233876,"name":null},"isolation":5337.4449597981675,"ilp":{"lat":47.153149,"lng":142.927234},"proportionalProminence":"613"},"categories":null,"alt":749,"lat":47.177621,"lng":142.987879,"formattedCoordinates":"47°10′39″N 142°59′16″E"}