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": ""}
 _KMv 491     24â°41'54.2"s 46â°26'35.2"e !?  Fort Dauphin area, 42km north ofAmbosary en route to Tranomaro east side of road B$   erodiifolius i(k!   zsG@ hochr. & humbert   NO DATA  R     [JGPh Margaret Hanes          2016-01-29 d`?  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Hochr. & Humbert", "genus": "", "subgenus": "", "specificEpithet": "erodiifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Margaret Hanes", "recordNumber": "491", "verbatimEventDate": "2016-01-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Fort Dauphin area, 42km north of Ambosary en route to Tranomaro east side of road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "24\u00c2\u00b041'54.2\"S 46\u00c2\u00b026'35.2\"E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}