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": ""}
anton a. reznicek VQh=  HELIANTHU5 GIGANTEUS +     &oG 1733   ; Open grassy meadow being invaded by Cornus stolonifera, Rhus vernix and Larix laricina with Spiranthes cernua, Eupatorium maculatum, E. perfoliatum, Parnassia sp., Aster novae-angleae, Aster sp., Solidago spp., Muhlenbergia racemosa, Carex stricta etc.  lcl Asteraceae  B#cH gary j. pierce barry 9=2B?   $6 COMM0N.  87g L.  qRG giganteus  5/ MICHIGAN    -~h~3 ASTERALES united states :t@Q/  -85.496516    Helianthus k9C|  yankee springs twp. 8q   .w 42.660207   1483277 yF.0   1970-09-07 >  
{"catalogNumber": "1483277", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus giganteus", "scientificNameAuthorship": "L.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "giganteus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Gary J. Pierce", "recordNumber": "1733", "verbatimEventDate": "1970-09-07", "habitat": "Open grassy meadow being invaded by Cornus stolonifera, Rhus vernix and Larix laricina with Spiranthes cernua, Eupatorium maculatum, E. perfoliatum, Parnassia sp., Aster novae-angleae, Aster sp., Solidago spp., Muhlenbergia racemosa, Carex stricta etc.", "occurrenceRemarks": "Common.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "Yankee Springs Twp.", "decimalLatitude": "42.660207", "decimalLongitude": "-85.496516", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}