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": ""}
   michigan OE  OLIVER A. FARWELL %Pu    poaceae JZKG    `~ pumila  @ 42.340038  ~`< United States   cr nV belle isle SETARIA PUMILA 96W  (poir.) roem. & schult. fG93T   EDWARD G. VOSS 68      p -82.980473 1892-07-25 j A   537B #1    
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Setaria pumila", "scientificNameAuthorship": "(Poir.) Roem. & Schult.", "genus": "", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Oliver A. Farwell", "recordNumber": "537b", "verbatimEventDate": "1892-07-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Belle Isle", "decimalLatitude": "42.340038", "decimalLongitude": "-82.980473", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}