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": ""}
  U[ Carex schwein.    mich. nature assoc. preserve at bean cr., hudson  twp. b~R!  -84.303275 dh R  1548  >Z41     MICHIGAN S  Carex jamesii D,     Poales U ?  rsich woods, mich. nature assoc. preserve on bean cr., hudson twp.  bb   &P;Tk robert w. smith   s7M 1986-05-20 UNITED STATES +r  Lenawee o%?Z   41.819682 l~zpN    7  jamesii    G W aton a. reznicek
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex jamesii", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "jamesii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert W. Smith", "recordNumber": "1548", "verbatimEventDate": "1986-05-20", "habitat": "Rich woods, Mich. Nature Assoc. preserve on Bean Cr., Hudson Twp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Mich. Nature Assoc. preserve at Bean Cr., Hudson Twp.", "decimalLatitude": "41.819682", "decimalLongitude": "-84.303275", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}