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": ""}
  1962-05-22 f      xg 83.806645  m BLOCK 1, SEC. 6, SAGINAW FOREST, ANN ARBOR  bE 1477853 . sOXEE mighigan acer >0:f  acer ginnala TSG,z    SAP_INDACEAE ,;w ?   WASHTENAW L?wwP  anton a. reznicek  q    William S. Benninghoff J   O; 10630   h Z| maxim.   
{"catalogNumber": "1477853", "order": "", "family": "Sapindaceae", "scientificName": "Acer ginnala", "scientificNameAuthorship": "Maxim.", "genus": "Acer", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Benninghoff", "recordNumber": "10630", "verbatimEventDate": "1962-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Block 1, Sec. 6, Saginaw Forest, Ann Arbor", "decimalLatitude": "", "decimalLongitude": "-83.806645", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}