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": ""}
  4Z Fabal3s 1973-08-15  g   H+*N alger Medicago W      uvI4; near parking area at Munising Falls. Sect.  36, T47N R18W.   vX61G UNITED STATES  sativa (  ROBERT H. READ U4$ek   n Medicago sativa  roadside ditch. E    | 402   Np -86.50063  Mn5 L FABACEAE l.     H)& 46.4j2673   h 1346847   *w3  Michigan 
{"catalogNumber": "1346847", "order": "Fabales", "family": "Fabaceae", "scientificName": "Medicago sativa", "scientificNameAuthorship": "L.", "genus": "Medicago", "subgenus": "", "specificEpithet": "sativa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "402", "verbatimEventDate": "1973-08-15", "habitat": "Roadside ditch.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "near parking area at Munising Falls. Sect. 36, T47N R18W.", "decimalLatitude": "46.42673", "decimalLongitude": "-86.50063", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}