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": ""}
   4)F 423  &8 Chihuahua  % POACEAE  CYRUS G. PRINGLE 2%     ~Tl 1885-08-05  1 d8C mexico     = Eb Elionurus   elionurus candidus Fe>  28.6323 U    (trin.) hack. V   chihuahua; chi. VMww  poales R we@  1121023 J   N5y@H -106.069  
{"catalogNumber": "1121023", "order": "Poales", "family": "Poaceae", "scientificName": "Elionurus candidus", "scientificNameAuthorship": "(Trin.) Hack.", "genus": "Elionurus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus G. Pringle", "recordNumber": "423", "verbatimEventDate": "1885-08-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "Chihuahua; Chih.", "decimalLatitude": "28.6323", "decimalLongitude": "-106.069", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}