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": ""}
  ~ United States     MICHIGAN )u  open sandy upland soil  0Whl   .FnF  208 VICINITY OF THE SWAN CREEK WILDLIFE EXPERIMElNT STATION  a2     4eK lamiaceae   L. Ws     42.523179 (      ARNOLD O. HAUGEN lK7+  1939-06-29 Ac   oE 84 prunella 
{"catalogNumber": "", "order": "", "family": "Lamiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Prunella", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Arnold O. Haugen", "recordNumber": "208", "verbatimEventDate": "1939-06-29", "habitat": "Open sandy upland soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "vicinity of the Swan Creek Wildlife Experiment Station", "decimalLatitude": "42.523179", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}