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": ""}
 _ba OCCASIONAL TREE IN MOIST SANDY FIELD.    .Rw 43.430238    americana CFCBa      l+%sd ULMACEAE    1984-08-22 - HE7    RL john v. freudenstein     `ml8< -84.061916     Property of FW Case. iw   
{"catalogNumber": "", "order": "", "family": "Ulmaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "", "verbatimEventDate": "1984-08-22", "habitat": "Occasional tree in moist sandy field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Property of FW Case.", "decimalLatitude": "43.430238", "decimalLongitude": "-84.061916", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}