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": ""}
 &^   1981-08-13  41.961849 7   "voucher specimen for m.s. thesis. _Fj   gentianales uU$    fBS9 -86.316785   asprellum Nl  MICHIGAN 6    Michx. 4JP   united states )   KATHLEEN A. KRON QYM   galium 5x      <j Rubiaceae 878 r   12435055 1U?]  BERRIEN 2uj</ 
{"catalogNumber": "1243555", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Galium", "subgenus": "", "specificEpithet": "asprellum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Kathleen A. Kron", "recordNumber": "878", "verbatimEventDate": "1981-08-13", "habitat": "", "occurrenceRemarks": "\"Voucher specimen for M.S. thesis.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "", "decimalLatitude": "41.961849", "decimalLongitude": "-86.316785", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}