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": ""}
  C POLYGALACEAE 1932-06-08 N0Ih  4836  l  -83.726161 FY   ANN ARBOR, N.E. OF HOSPITAL.  r    Y$Al7 UNITED STATES   E  / 42.288712 polygala eAs4   CARL O. GRASSL Vq]   POLYGALA SENEGA ?=5< k    os53 senega     A. | Washtenaw  k$$ 1472807    sB&6 FABALES  FE O michigan   
{"catalogNumber": "1472807", "order": "Fabales", "family": "Polygalaceae", "scientificName": "Polygala senega", "scientificNameAuthorship": "", "genus": "Polygala", "subgenus": "", "specificEpithet": "senega", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "4836", "verbatimEventDate": "1932-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, N.E. of Hospital.", "decimalLatitude": "42.288712", "decimalLongitude": "-83.726161", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}