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": ""}
    UMBELLA7TUM      DAVID BACH 6  ON GRAND SABLE DUNEHS, IS      W hieracium umbellatum  pio Sample 21  alger ;+ef        i ; -86.056143    ZkA 46.655084   :X Hieracium 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Hieracium umbellatum", "scientificNameAuthorship": "", "genus": "Hieracium", "subgenus": "", "specificEpithet": "umbellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Bach", "recordNumber": "Sample 21", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Alger", "municipality": "", "locality": "on Grand Sable Dunes,", "decimalLatitude": "46.655084", "decimalLongitude": "-86.056143", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}