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": ""}
   Q+@P ontonagon  ELAEAGNACEAE <$k7H    @ 46.83781    Ui#5 432       (aP Z umbellata   eum "One apparently planted an~d at least 6 adventive shrubs," "This one a 3.5-m tall plant on the edge ofy a woodlot next to lawn." "Adjacent woods of large Acer rubrum and maturing Pinus strobus, Picea glauca, and Thuja occidentalis." elaeagnus 8M           !Mhn0 thunb.  
{"catalogNumber": "", "order": "", "family": "Elaeagnaceae", "scientificName": "", "scientificNameAuthorship": "Thunb.", "genus": "Elaeagnus", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "432", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"One apparently planted and at least 6 adventive shrubs,\" \"This one a 3.5-m tall plant on the edge of a woodlot next to lawn.\" \"Adjacent woods of large Acer rubrum and maturing Pinus strobus, Picea glauca, and Thuja occidentalis.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Ontonagon", "municipality": "", "locality": "", "decimalLatitude": "46.83781", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}