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": ""}
  ew2/b -83.114818 "Tree ca. 3" DBH. Along north border, inner bark not mucilaginous. No fruit found." ab4 P    w "Wilderness Arboretum" ca. 14 mi. NW of Bad Axe, Hume Twp.  t|mj  edward g. voss    j4 E? michigan    /8 ULMACEAE UNITED STATES g*w=       1952-06-28  gQ6T HURON  y U] 43.997751  q rosales  L. +&MYU    ]GE 1249   rWy 1354601  f americana  
{"catalogNumber": "1354601", "order": "Rosales", "family": "Ulmaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "1249", "verbatimEventDate": "1952-06-28", "habitat": "", "occurrenceRemarks": "\"Tree ca. 3\" DBH. Along north border, inner bark not mucilaginous. No fruit found.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Huron", "municipality": "", "locality": "\"Wilderness Arboretum\" ca. 14 mi. NW of Bad Axe, Hume Twp.", "decimalLatitude": "43.997751", "decimalLongitude": "-83.114818", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}