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": ""}
 1957-09-06 OLI2  CORNUS FOEINA SUBSP. RACEMOSA @  "fruit pale blue" g   -83.81383 ,    Ann Arbor, about 3 miles west on Liberty Rd. J    james s. wilson ?  subsp. $A`s3     [0QV (lamL.) j.s. wilson MICHIGAN  b cornales f          Y_u_P CoPrnus    42.26972 #A~ 
{"catalogNumber": "", "order": "Cornales", "family": "", "scientificName": "Cornus foemina subsp. racemosa", "scientificNameAuthorship": "(Lam.) J.S. Wilson", "genus": "Cornus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James S. Wilson", "recordNumber": "", "verbatimEventDate": "1957-09-06", "habitat": "", "occurrenceRemarks": "\"Fruit pale blue\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Ann Arbor, about 3 miles west on Liberty Rd.", "decimalLatitude": "42.26972", "decimalLongitude": "-83.81383", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}