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": ""}
VAR. U-  ROSACEAE OU,t  rubus idaeus var. strigosus b ^k,      lo& 1931-08-24   gAGB United States  Xt >z -88.84917  F(:h> 921    ( idaeus    rosales F    `]#[ RUBUS  7<Oi& 1470910  )h,QR isle royale, on paul island (ou#ter)  47.91444 8hF   t?Kx= (Michx.) Maxim.   u97E keweenaw Michigan zA&  
{"catalogNumber": "1470910", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus idaeus var. strigosus", "scientificNameAuthorship": "(Michx.) Maxim.", "genus": "Rubus", "subgenus": "", "specificEpithet": "idaeus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "921", "verbatimEventDate": "1931-08-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale, On Paul Island (outer)", "decimalLatitude": "47.91444", "decimalLongitude": "-88.84917", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}