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": ""}
1238464 c,M]   JOHN M. TUCKER +M]p  1978-08-29 -bN/.    TORR. 2Gu$Z     mexico -5    n Quercus  UV robert a. bye   * quercus emoryi Chihuahua z E    N1 8970    fagaceae +c  emoryi w#^@    
{"catalogNumber": "1238464", "order": "", "family": "Fagaceae", "scientificName": "Quercus emoryi", "scientificNameAuthorship": "Torr.", "genus": "Quercus", "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": "Chihuahua", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}