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": ""}
1934-07-04 E      @ 47.468794   Oc united states    simplex  ? ]? asterales NEAR COPPER HARBOR f3Y h    6z,: 1474765  9aOC 3546  Merritt L. Fernald & Arthur S. Pease 9UR      SOLIDAGO SIMPLEX  Michigan mr~   -87.888442 W.YZ     i~K KUNTH   Asteraceae p EKz   
{"catalogNumber": "1474765", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago simplex", "scientificNameAuthorship": "Kunth", "genus": "", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Merritt L. Fernald & Arthur S. Pease", "recordNumber": "3546", "verbatimEventDate": "1934-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "near Copper Harbor", "decimalLatitude": "47.468794", "decimalLongitude": "-87.888442", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}