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": ""}
  1989-03-02 u    1545765 n  tetrapterys fimbripetala _Oy       fimbripetala (   guyana    a. juss. BoA    demerara-mahaica -K ]u     6I]hj 6Â°30'N, 58Â°15'W malpighiaceae 8Y>    Ej Demerara-Mahaica Region: Near Timehri airport 
{"catalogNumber": "1545765", "order": "", "family": "Malpighiaceae", "scientificName": "Tetrapterys fimbripetala", "scientificNameAuthorship": "A. Juss.", "genus": "", "subgenus": "", "specificEpithet": "fimbripetala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1989-03-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guyana", "stateProvince": "Demerara-Mahaica", "county": "", "municipality": "", "locality": "Demerara-Mahaica Region: Near Timehri airport", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "6\u00c2\u00b030'N, 58\u00c2\u00b015'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}