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": ""}
  claytonia virginica VM    @ "PETALS PALE PINK." Caryophyllales 2_a9i      1472196 G-      EDWARD G. VOSS W   L. 4EChc   H  cass  CcD RAY J. DAVIS    F7;CY 41.981383 3725 D+`L   MICHIGAN D   united states &   -85.959719  ?bTA 
{"catalogNumber": "1472196", "order": "Caryophyllales", "family": "", "scientificName": "Claytonia virginica", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ray J. Davis", "recordedBy": "Edward G. Voss", "recordNumber": "3725", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Petals pale pink.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "", "decimalLatitude": "41.981383", "decimalLongitude": "-85.959719", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}