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": ""}
    x  R. RIINA  gran chaco d28       v 800    ARBOL DE 10M DE ALTURA. FLORES O ENES BLANCO 9m>   Bolivia alz 2     :s 1985-09-24 1544513 I ~   ?| Rusby Beck, Michel y Garcia J[)_       NN- YACUIBA 18-24 KMS. HACIA PALOS BLANCOS    
{"catalogNumber": "1544513", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Rusby", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Riina", "recordedBy": "Beck, Michel y Garcia", "recordNumber": "", "verbatimEventDate": "1985-09-24", "habitat": "", "occurrenceRemarks": "Arbol de 10m de altura. flores o enes blanco", "associatedTaxa": "", "country": "Bolivia", "stateProvince": "", "county": "Gran Chaco", "municipality": "", "locality": "Yacuiba 18-24 kms. hacia Palos Blancos", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "800", "maximumElevationInMeters": ""}