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": ""}
 QUERCUS  X    = ZACATECAS  M1)qE QUERCUS POTOSINA 498  >   9mqd 1976-11-01  ]. M.R. McVaugh  fagaceae      CONTACT UM HERBARIUM ]$   Rafael GuzmÃ¡n MejÃ­a *s&          Fagales D5    potosina >   8z MEXICO
{"catalogNumber": "", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus potosina", "scientificNameAuthorship": "", "genus": "Quercus", "subgenus": "", "specificEpithet": "potosina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.R. McVaugh", "recordedBy": "Rafael Guzm\u00c3\u00a1n Mej\u00c3\u00ada", "recordNumber": "498", "verbatimEventDate": "1976-11-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Zacatecas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}