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": ""}
  F. MICHX.  rT Y   1279676 @      lNrA5 UNCOMMON. TREE 11M TALL. BLACK MAPLE.    # 42.52028 united states 8K   y9 ANTON A. REZNICEK 2001-07-31 0   dbU@ PIERCE CEDAR CREEK INSTITUTE,  Acer #s%WZ  barry Y  acer nigrum pC  TAMARACK SWAMP, ASSOCIATED WITH CEDAR CREEK. I  463 pOr    SAPINDACEAE ?cK*>   nigrum L  
{"catalogNumber": "1279676", "order": "", "family": "Sapindaceae", "scientificName": "Acer nigrum", "scientificNameAuthorship": "F. Michx.", "genus": "Acer", "subgenus": "", "specificEpithet": "nigrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "463", "verbatimEventDate": "2001-07-31", "habitat": "Tamarack swamp, associated with Cedar Creek.", "occurrenceRemarks": "Uncommon. Tree 11m tall. Black maple.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Barry", "municipality": "", "locality": "Pierce Cedar Creek Institute,", "decimalLatitude": "42.52028", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}