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": ""}
helianthus giganteus subsp. giganteus  l     ;QdR UNITED STATES 42.988226 o+R/P      Pee+I [RAYS TO 3 CM]  4N VERGENNES.   B KENT   ] 1254074 1893-08-12 d_`  Emma J. Cole g   g1[ giganteus   aC68w -85.372894 Asterales SoNn6   F()~y subsp.   Fc/Yi GIGANTEUS  asteraceae Q   U^ helianthus  <# Michigan
{"catalogNumber": "1254074", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus giganteus subsp. giganteus", "scientificNameAuthorship": "", "genus": "Helianthus", "subgenus": "", "specificEpithet": "giganteus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "giganteus", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "", "verbatimEventDate": "1893-08-12", "habitat": "", "occurrenceRemarks": "[rays to 3 cm]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Vergennes.", "decimalLatitude": "42.988226", "decimalLongitude": "-85.372894", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}