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": ""}
  @ jerzy rzedowski    7[ Mexico   `x 156-01-28      g,J liebm.     Cornelius H. Muller    sartorii ?_k 6    *  FAGACEAE   N san luis potosi  5 FAGALES  x[h contact um herbarium   <U quercus sartorii 7185 16X1e   
{"catalogNumber": "", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus sartorii", "scientificNameAuthorship": "Liebm.", "genus": "", "subgenus": "", "specificEpithet": "sartorii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Cornelius H. Muller", "recordedBy": "Jerzy Rzedowski", "recordNumber": "7185", "verbatimEventDate": "1956-01-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}