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": ""}
   H  GRAVELLY HILLSIDE,   7.NKc 1246698    adoxaceae =+azu    / michigan   :5,bh united states      5 -84.696193  @ 45.580365  6033 ta   i JOHN H. EHLERS   H?E( l. Douglas Lake, 5~    viburnum   /~    e Cheboygan 
{"catalogNumber": "1246698", "order": "", "family": "Adoxaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Viburnum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "6033", "verbatimEventDate": "", "habitat": "Gravelly hillside,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake,", "decimalLatitude": "45.580365", "decimalLongitude": "-84.696193", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}