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": ""}
 86 1950-06-06 46.749146 ?]    charle d. richards  w%    2950 vFPt   d>u~x COMPTONIA PEREGRINA    baraga y u   PEREGRINA |~      common low shrub in sandysoil on jagk pine plain X7 !    aW   united states   v,D e michigan fagales /*   
{"catalogNumber": "", "order": "Fagales", "family": "", "scientificName": "Comptonia peregrina", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "peregrina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2950", "verbatimEventDate": "1950-06-06", "habitat": "Common low shrub in sandy soil on jack pine plain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "", "decimalLatitude": "46.749146", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}