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": ""}
Mexico caS       38Yj    7Wy on main road at edge of abandoned milpa 18.4951 ^.nz   Acacia dolichostachya  ,   !O$ S.F.Blake  fa7bales  4YD   LAT. 18Â°10'6'' LONG. [-]88Â°45' Ph  john d. shepherde ;   LJ 1973-02-02  QF D0LICHOSTACHYA  calakmul xC ZQ   # J -89.3951 AMPLIACIÃ³N DEL ASERRADERO; XPUJIL; 1.5 KM S OF XPUJIL t>S  campeche l   1184274 [AA 
{"catalogNumber": "1184274", "order": "Fabales", "family": "", "scientificName": "Acacia dolichostachya", "scientificNameAuthorship": "S.F.Blake", "genus": "", "subgenus": "", "specificEpithet": "dolichostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John D. Shepherd", "recordNumber": "38", "verbatimEventDate": "1973-02-02", "habitat": "On main road at edge of abandoned milpa", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Campeche", "county": "Calakmul", "municipality": "", "locality": "Ampliaci\u00c3\u00b3n del Aserradero; Xpujil; 1.5 km S of Xpujil", "decimalLatitude": "18.4951", "decimalLongitude": "-89.3951", "verbatimCoordinates": "Lat. 18\u00c2\u00b010'6'' Long. [-]88\u00c2\u00b045'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}