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": ""}
 ~i 1951-06-16  - 1981 Poales    aristida purpurea var. fendleri4na kFw  UNITED SATES !2F     8,P  (steud.) vasey  COLORADO aOYn-   ;M BLACK SHALE HILLS 1.5 MI. S. OF HWY 160 ON ROAD TO ARBOLES, JUST E. OF GHIMNEY ROCK. purpure[a %     6u Aristida 6224 Z-e?   p` Poaceae  ARCHULETA J%        iO8O 1405720 WILLIAM A. WEBER .   &[*- fendleriana   q?F. var.  
{"catalogNumber": "1405720", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. fendleriana", "scientificNameAuthorship": "(Steud.) Vasey", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "fendleriana", "identifiedBy": "", "recordedBy": "William A. Weber", "recordNumber": "6224", "verbatimEventDate": "1951-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Archuleta", "municipality": "", "locality": "Black shale hills 1.5 mi. S. of Hwy 160 on road to Arboles, just e. of Chimney Rock.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1981", "maximumElevationInMeters": ""}