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": ""}
     6 jackson  -84.21037 yfS  r.r. dreisbach qi3U    . v MICHIGAN  d x# Helianthus  asterales CFC1        J*r 1929-08-13  1R!HR 1217932  ikCq  asteraceae Vineyard Lake RE(   `#QA Helianthus Ã ambiguus Umited States 5`h   D1d Ã AMBIGUUS 42.08547    6601 mGT K  WOODS. PB] M 
{"catalogNumber": "1217932", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus \u00c3\u0097 ambiguus", "scientificNameAuthorship": "", "genus": "Helianthus", "subgenus": "", "specificEpithet": "\u00c3\u0097 ambiguus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "6601", "verbatimEventDate": "1929-08-13", "habitat": "Woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "Vineyard Lake", "decimalLatitude": "42.08547", "decimalLongitude": "-84.21037", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}