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": ""}
  Tennessee fxOO  52759 Alx      11 Limestone Bluffs above Cumberland by railroad and Tennessee 12, ca. 7 mi. W of Bordeaux  GchwJ 1974-05-16   D robert kral   DAVIDSON G?U$   robert kral w(      a ai > 1204965    x] hydrangeaceae   l CORNALES   l PUBESCENS
{"catalogNumber": "1204965", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert Kral", "recordedBy": "Robert Kral", "recordNumber": "52759", "verbatimEventDate": "1974-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Tennessee", "county": "Davidson", "municipality": "", "locality": "Limestone Bluffs above Cumberland by railroad and Tennessee 12, ca. 7 mi. W of Bordeaux", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}