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": ""}
  mSZ^@ QUERCUS EMORYI     n6 1978-08-29  )? >v emoryi  dJKB robert a. bye   Mexic0     -gd 1238464       2H JOHN M. TUCKER         oWs]% 8970  
{"catalogNumber": "1238464", "order": "", "family": "", "scientificName": "Quercus emoryi", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "emoryi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John M. Tucker", "recordedBy": "Robert A. Bye", "recordNumber": "8970", "verbatimEventDate": "1978-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}