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": ""}
   DFv 1249311 45.970008 *  achillea o     UKiR L.  millefolium d $u  -84.93599 8=q  ASTERACEAE Gg71     % ]H michigan    UNITED STATES kpO        Mc N` 2ND DUNE RIDGE. DUNE REGION BETWEEN BREVORT LAKE AND LAKE MICHIGAN  
{"catalogNumber": "1249311", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Achillea", "subgenus": "", "specificEpithet": "millefolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "2nd dune ridge. Dune region between Brevort Lake and Lake Michigan", "decimalLatitude": "45.970008", "decimalLongitude": "-84.93599", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}