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": ""}
   of?FQ OLEACEAE    marshall G    m;m T michigan     NZ -84.53251   OGv 1988-06-05     4 EDWARD G. VOSS  R2W, T7eS, SECTION 15. TRAIL RD., S. SIDE. ABOUT 20 KM SE OF HILLSDALE. VZX   3OHQ LAMIALES Peter W. Fritsch !Rw  OCCASIONAL IN SMALL THICKET IN MEADOW, NEAR CREEK. l58   4 United States  [YV Fraxinus nigra   
{"catalogNumber": "", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus nigra", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Peter W. Fritsch", "recordNumber": "", "verbatimEventDate": "1988-06-05", "habitat": "Occasional in small thicket in meadow, near creek.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "R2W, T7S, section 15. Trail Rd., S. side. About 20 km SE of Hillsdale.", "decimalLatitude": "", "decimalLongitude": "-84.53251", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}