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": ""}
 @  Robert W. Smith    |?&7e Poales  ^CX ELYMUS TRACHYCAULUS  united states GSS5j  (link) gould ex shinners 5b<X1  trachycaulus +:[Q  42.02602  5]x      8ir 1287892   POACEAE dJk.   ELYMUS m$6 E   gV -84.23377   n. of Crooked Lake, CambridgeQ Twp. T5SR2ES19, se qtr o ne qtr     G L Michigan  Pe Lenawee  4796 =9E)!   e/ V 2000-07-12
{"catalogNumber": "1287892", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus trachycaulus", "scientificNameAuthorship": "(Link) Gould ex Shinners", "genus": "Elymus", "subgenus": "", "specificEpithet": "trachycaulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "4796", "verbatimEventDate": "2000-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "n. of Crooked Lake, Cambridge Twp. T5SR2ES19, se qtr of ne qtr", "decimalLatitude": "42.02602", "decimalLongitude": "-84.23377", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}