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": ""}
   RUBIACEAE ^   x  robert w. smith -84.24351 %z     /D! 1243524 GentianalesN h   !6K UNITED STATES 41.7991 !ZUX     g C 4122  1998-08-08 +A 9D     Lxq MICHIGAN    Q!Q|G LENAWEE  >b<  michx.  xS S. OF ANANDAIGUA RD., E. OF BEAN CR., MTEDINA TWP.Q T8SR1ES1, SW QTR OF SE QTR   V asprellum FEN F4n 
{"catalogNumber": "1243524", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "asprellum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "4122", "verbatimEventDate": "1998-08-08", "habitat": "fen", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. of Canandaigua Rd., e. of Bean Cr., Medina Twp. T8SR1ES1, sw qtr of se qtr", "decimalLatitude": "41.79791", "decimalLongitude": "-84.24351", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}