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": ""}
 george b.aiton G yE       9 1891-07     QGL auct. non Sibthorp S.N. I ,  Ranunculus qNn11   xE[x near minneapolis Shallow5 [?] WyTOO  circinatus $`      YP;?  Ranunculus circinatus  VoI4 1500001  (vua RANUNCULACEAE    u-! Minnesota GRPM 50669 #zh  RANUNCULALES l   united states ;(Vb 
{"catalogNumber": "1500001", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Ranunculus circinatus", "scientificNameAuthorship": "auct. non Sibthorp", "genus": "Ranunculus", "subgenus": "", "specificEpithet": "circinatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George B. Aiton", "recordNumber": "s.n.", "verbatimEventDate": "1891-07", "habitat": "Shallows [?]", "occurrenceRemarks": "GRPM 50669", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "", "municipality": "", "locality": "Near Minneapolis", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}