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": ""}
 s. f. blake ]sxF    Contact UM Herbarium  wQ   v6?#> Canada 1439664 W)]    polygonum achoreum %=~   ]#c6 6866  |v<Ux michael j. oldham   dt CARYOPHYLLALES  ontario jKH  achoreum kP|k  Chathams-Kent )m    polygonum `@     t  1986-09-06  ]FE|t Polygonaceae   p%]t D. Katz   
{"catalogNumber": "1439664", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum achoreum", "scientificNameAuthorship": "S. F. Blake", "genus": "Polygonum", "subgenus": "", "specificEpithet": "achoreum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D. Katz", "recordedBy": "Michael J. Oldham", "recordNumber": "6866", "verbatimEventDate": "1986-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Chatham-Kent", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}