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": ""}
498 a  s     SHRUB 8' TALL, PARTIAL SHADE ON FIRST MAJOR TERRACE, MAPLE OAK ASPEN OVERSTORY. 1   R racemosa  =.b cornales MICHIGAN 4f  CORNUS 0YV   81Cx Newaygo  -85.830715      @[L 7 SOUTH OF MUSKEGON RIVER.  <v! F.V. Brunett 1965-06-18 k%  cornaceae &)H    Ro Cornus foemina s~ubsp. racemosa (Lam.) J.`S. Wilson x`d/   9wM8` FOEMINA  vdD 43.416355   143951 <*H;   United States k+M   SUBSP. 4   
{"catalogNumber": "1473951", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus foemina subsp. racemosa", "scientificNameAuthorship": "(Lam.) J.S. Wilson", "genus": "Cornus", "subgenus": "", "specificEpithet": "foemina", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "racemosa", "identifiedBy": "", "recordedBy": "F.V. Brunett", "recordNumber": "498", "verbatimEventDate": "1965-06-18", "habitat": "Shrub 8' tall, partial shade on first major terrace, maple oak aspen overstory.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Newaygo", "municipality": "", "locality": "South of Muskegon River.", "decimalLatitude": "43.416355", "decimalLongitude": "-85.830715", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}