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": ""}
bignoniaceae P   TW7a India   B. PERSONATUM   Q Walter N. Koelz   ^U 1950-04-28 (HASSK.) CHATTERJEE 3   =y Phulbari      1i Stereospermum personatum   m Stereospermum  PU 1519891  * Lamiales     25125 j-|   g * meghalaya   fd?e west garo hills  
{"catalogNumber": "1519891", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Stereospermum personatum", "scientificNameAuthorship": "(Hassk.) Chatterjee", "genus": "Stereospermum", "subgenus": "", "specificEpithet": "personatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "25125", "verbatimEventDate": "1950-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Garo Hills", "municipality": "", "locality": "Phulbari", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}