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": ""}
       1973-09-25 _      Brazil   f ) Markgr.     Z P18088     Terra firme. T&<H   tree, 10m ã C10cm diameter. petals cream. <sRTz    Magnoliales  %?   iryanthera iao(  laevis mes); 
{"catalogNumber": "", "order": "Magnoliales", "family": "", "scientificName": "", "scientificNameAuthorship": "Markgr.", "genus": "Iryanthera", "subgenus": "", "specificEpithet": "laevis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "P18088", "verbatimEventDate": "1973-09-25", "habitat": "Terra firme.", "occurrenceRemarks": "Tree, 10m \u00c3\u0097 10cm diameter. Petals cream.", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}