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": ""}
1473946 R   nited states  UIa   42.5485 I6     J Cornus foem/ina subsp. acemosa f.w. stuewer VHf<?    lRf 1939-06-10 James S. Wilson d  allegan n9fI  H6> Cornus  <w,5g open riverbottom marsh. 262 /q (#   H6. michigan  .Sz|z FOEMINA   IXL$@ -85.9779  X yl cornaceae  gWxQR subsp. In the vicinity of Swan Cr?eek Wildlife Experiment Station. `   A CORNALES RACEMOSA 7M<  (lam.) j.s. wilson du  
{"catalogNumber": "1473946", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus foemina subsp. racemosa", "scientificNameAuthorship": "(Lam.) J.S. Wilson", "genus": "Cornus", "subgenus": "", "specificEpithet": "foemina", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "racemosa", "identifiedBy": "James S. Wilson", "recordedBy": "F.W. Stuewer", "recordNumber": "262", "verbatimEventDate": "1939-06-10", "habitat": "Open riverbottom marsh.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "In the vicinity of Swan Creek Wildlife Experiment Station.", "decimalLatitude": "42.5485", "decimalLongitude": "-85.9779", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}