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": ""}
michigan :9(G/   +M@.  1948-07-31    emmet PHpMj    c~ GRAMINIFOLIA       ASTERALES s%/    Ly~ (l.) nutt.   !,OD 45.760Z58   a&$ 1475910 Sandy shore, Lake Michigan &S:    Ix^ : euthamia united states /r    1`Dsg 481 
{"catalogNumber": "1475910", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Nutt.", "genus": "Euthamia", "subgenus": "", "specificEpithet": "graminifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "481", "verbatimEventDate": "1948-07-31", "habitat": "Sandy shore, Lake Michigan", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "45.76058", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}