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": ""}
 on old tree stump   j A     AUNtC JAMAICA  ZYn GRANDIFLORUS cereus grandiflorus _    6 1261510        suj Saint Thomas  T. G. Yuncker /Q-H    D, between port morant hand morant bay CARYrOPHYLLALES yH   W/ cactaceae      jj 1958-01-14
{"catalogNumber": "1261510", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Cereus grandiflorus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "grandiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. G. Yuncker", "recordNumber": "", "verbatimEventDate": "1958-01-14", "habitat": "On old tree stump", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Jamaica", "stateProvince": "Saint Thomas", "county": "", "municipality": "", "locality": "Between Port Morant and Morant Bay", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}