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 C. Lundell & A. Lundell  4]v  1938-05 @p    W CYRUS L. LUNDELL   2Oa 7550   !2 zc 20.7023    SENEGALIA qi2     TINUM Q! y;      Wp&dK 1148939    `ux  PISTÃ©; PISTÃ©  .vMm Senegalia gaumeri
{"catalogNumber": "1148939", "order": "", "family": "", "scientificName": "Senegalia gaumeri", "scientificNameAuthorship": "", "genus": "Senegalia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Cyrus L. Lundell", "recordedBy": "C. Lundell & A. Lundell", "recordNumber": "7550", "verbatimEventDate": "1938-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Tinum", "municipality": "", "locality": "Pist\u00c3\u00a9; Pist\u00c3\u00a9", "decimalLatitude": "20.7023", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}