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": ""}
  8331  =     Zo 05 MEXICO contact um herbarium       wa:_< tropicalis    2 carpinus tropicalis   9J 1973-06-07   Fagales 3Dw   1262265 E  VERACRUZ 0^ w  F. Ven7ura A. 3   v (Donn.Sm.) Lundell  2 BETULACEAE   c Uj  John J. Furlow    Carpinus 5+le  
{"catalogNumber": "1262265", "order": "Fagales", "family": "Betulaceae", "scientificName": "Carpinus tropicalis", "scientificNameAuthorship": "(Donn.Sm.) Lundell", "genus": "Carpinus", "subgenus": "", "specificEpithet": "tropicalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John J. Furlow", "recordedBy": "F. Ventura A.", "recordNumber": "8331", "verbatimEventDate": "1973-06-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}