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": ""}
 15739 N:z;   f+ tetrapterys schiedeana  P 1959-02-24  O |Jj Tikal, southeast of the airport      malpighiales -+   schltdl. & cham. cT]   /AN schiedeana PETEN B  ux  1545448 n xl          GUATEMALA QKK;  C. L. LUNDELL |  
{"catalogNumber": "1545448", "order": "Malpighiales", "family": "", "scientificName": "Tetrapterys schiedeana", "scientificNameAuthorship": "Schltdl. & Cham.", "genus": "", "subgenus": "", "specificEpithet": "schiedeana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. L. Lundell", "recordNumber": "15739", "verbatimEventDate": "1959-02-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Peten", "county": "", "municipality": "", "locality": "Tikal, southeast of the airport", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}