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": ""}
        MADAGASCAR AT    d. ravelonarivo I7H    OM4l m. f. randriatsivery, tabita randrianarivony & remanombo   amboasary sud, marotsiraka, besavoa. foret dense sech de bekirava  >f  anosy  gAq      2 8r 1660746    = MALPIGHIALES   
{"catalogNumber": "1660746", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D. Ravelonarivo", "recordedBy": "M. F. Randriatsivery, Tabita Randrianarivony & Remanombo", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "Anosy", "county": "", "municipality": "", "locality": "Amboasary Sud, Marotsiraka, Besavoa. Foret dense sech de Bekirava", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}