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": ""}
ANTON A. REZNICEK 3 AF      U officinalis   *B 189815  j MELILOTUS OFFICINALIS fabaceae 5 42     j# MARILYN K. BLAND AND GORDON LEVEE    O 8] michigan          >D~T 1970-0731  -3.666 %  S.N. S=%+R 
{"catalogNumber": "1289815", "order": "", "family": "Fabaceae", "scientificName": "Melilotus officinalis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "officinalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Marilyn K. Bland and Gordon LeVee", "recordNumber": "s.n.", "verbatimEventDate": "1970-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.666", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}