Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
170v7438 :VP_     < mesic short-grass steppe at bottom ot small v4lley, witrh pedicularis rubens, senecio, festuca, thalictrum oetidum.  1979-06-30 =-iS   7 Ep FESTUCA  52Â°38'N, 106Â°28'E %M,    g;G@ NIZHNEKOLYMSKY  _6oRE Hack ex Boiss. russia gu< 7    POACEAE TPYH   fXc$x 186 SIBIRICA ^    near shore of lake baikal just n of mys (=point) krestovskii [=krestovaya of world aeronautical chart 200, 1955] at sagan-zaba, ca. 142 km ne of mouth of angara river. :)   + Sakha Poales 8#  h. h. iltis, j. c. coffey, m. f. dentIon, i. m. krasnoborov s    `T; FESTUCA SIBIRICA  
{"catalogNumber": "1707438", "order": "Poales", "family": "Poaceae", "scientificName": "Festuca sibirica", "scientificNameAuthorship": "Hack. ex Boiss.", "genus": "Festuca", "subgenus": "", "specificEpithet": "sibirica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Iltis, J. C. Coffey, M. F. Denton, I. M. Krasnoborov", "recordNumber": "186", "verbatimEventDate": "1979-06-30", "habitat": "Mesic short-grass steppe at bottom of small valley, witrh Pedicularis rubens, Senecio, Festuca, Thalictrum foetidum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Russia", "stateProvince": "Sakha", "county": "Nizhnekolymsky", "municipality": "", "locality": "near shore of Lake Baikal just N of Mys (=Point) Krestovskii [=Krestovaya of World Aeronautical Chart 200, 1955] at Sagan-Zaba, ca. 142 km NE of mouth of Angara River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "52\u00c2\u00b038'N, 106\u00c2\u00b028'E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}