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": ""}
  PROV. LENNGRAD, IN SABULOSIS MARITIMIS AD LITTOREM SINUS FENNICI PROmPE OPP. SESTRORETZK.ff  D. Litvinov Gd  POALES )#vfA   BECKERI $  festuca beckeri #     1707199 6[zX   s.n. yU7o    #.w % 1904-07-22  leningrad ?  (HACK.) TRAUTV. S[zn  poaceae Uaq   festuca J     russia 7   
{"catalogNumber": "1707199", "order": "Poales", "family": "Poaceae", "scientificName": "Festuca beckeri", "scientificNameAuthorship": "(Hack.) Trautv.", "genus": "Festuca", "subgenus": "", "specificEpithet": "beckeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Litvinov", "recordNumber": "s.n.", "verbatimEventDate": "1904-07-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Russia", "stateProvince": "Leningrad", "county": "", "municipality": "", "locality": "Prov. Leningrad, in sabulosis maritimis ad littorem sinus Fennici prope opp. Sestroretzk.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}