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": ""}
 f IG  s.n.   United tates   celastraceae T   O 1491622 Ann Arbor |k    `) obovatus  42.270872 x[2~e    MICHIGAN ))       `Y` 1862-06-05 -83.726329 k    euonymus D   Iq` nvtt. [specimen in lewi foote herbarium, p. 30] @7Q   
{"catalogNumber": "1491622", "order": "", "family": "Celastraceae", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "Euonymus", "subgenus": "", "specificEpithet": "obovatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1862-06-05", "habitat": "", "occurrenceRemarks": "[specimen in Lewis Foote Herbarium, p. 30]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}