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%X poales PURSHIANA  sQ7;    S^( ANTON A. REZNICEK     _ united states    ~7HF purshana       4*N VAN BUREN  YCDZb SE1/4 sec. 2O, T4S R15W, ca. 5 miles W of Decatur.    Yr 1988-08-21 -86.073006 o    = VAR.  1331933 PAG[N    = Anton A. Reznicek
{"catalogNumber": "1331933", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "purshiana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purshiana", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "1988-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Van Buren", "municipality": "", "locality": "SE1/4 sec. 20, T4S R15W, ca. 5 miles W of Decatur.", "decimalLatitude": "", "decimalLongitude": "-86.073006", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}