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": ""}
POACEAE 55(   K fourn.   1929-09-12 9^3&       -99.1914 s3        aristid barbata  aL a      bH7k Distrito Federal   B?:p/ ARISTIDA   853  pw    0_ m. st. pierre
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Aristida barbata", "scientificNameAuthorship": "Fourn.", "genus": "Aristida", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. St. Pierre", "recordNumber": "853", "verbatimEventDate": "1929-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Distrito Federal", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-99.1914", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}