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": ""}
   !e united states       / ROBERT W. SMITH   aw>-, -84.02243   helianthus I   e+ V0 970 between Oakwood Cemetery and Island Park, Adrian U!4+3   WOo helianthus tuberosus Asterales Lw   at edge of woods at top of bank 6Km  michigan XZ4   U~E L.   Ji3 tuberosus  1985-07-23 m[g  
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Helianthus tuberosus", "scientificNameAuthorship": "L.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "tuberosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "970", "verbatimEventDate": "1985-07-23", "habitat": "at edge of woods at top of bank", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "between Oakwood Cemetery and Island Park, Adrian", "decimalLatitude": "", "decimalLongitude": "-84.02243", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}