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": ""}
MARGIN OF GARAPU AIRSTRIP ^@Gxq     1540811 K   ybistax antisyphilitica b5|     Canarana           9 Cybistax  1964-09-30 c    l X mato grosso   [xw ANTISYPHILITICA   _ g. t. prance, n. t. silva, j. m. pires   
{"catalogNumber": "1540811", "order": "", "family": "", "scientificName": "Cybistax antisyphilitica", "scientificNameAuthorship": "", "genus": "Cybistax", "subgenus": "", "specificEpithet": "antisyphilitica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. T. Prance, N. T. Silva, J. M. Pires", "recordNumber": "", "verbatimEventDate": "1964-09-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Mato Grosso", "county": "Canarana", "municipality": "", "locality": "Margin of Garapu airstrip", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}