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": ""}
  BS2Uu ECHEANDIA  X COBÂ ; COBA -87.7289 DZI   3=l 1938-06 luteola 6  Quintana Roo qg/5*      MEXICO     ASPARAGACEAE W    ? Cruden   3 7840 20.4939 0!        q C. LUNDELL & A. LUNDELL     
{"catalogNumber": "", "order": "", "family": "Asparagaceae", "scientificName": "", "scientificNameAuthorship": "Cruden", "genus": "Echeandia", "subgenus": "", "specificEpithet": "luteola", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Lundell & A. Lundell", "recordNumber": "7840", "verbatimEventDate": "1938-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Quintana Roo", "county": "", "municipality": "", "locality": "Cob\u00c2\u00a0; Coba", "decimalLatitude": "20.4939", "decimalLongitude": "-87.7289", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}