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": ""}
 San Luis Potosi %|iKv  RUIZ & PAV. Wv ;   AR Z Cyperus niger   NI6ER <n51=   ]0 18q91-07-21  f Cyperaceae  ~3f[ CYPERUS   ^1 G.C. TUCKER MEXICO % A6  3789 Q)>O  POALES  zaCe  CYRUS G. PRINGLE ![u   g,cJ 1134682 21.9304 gh/a^      qIP -99.4956   WET MEADOWS   E   & LAS CANOAS; LAS CANOAS 
{"catalogNumber": "1134682", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus niger", "scientificNameAuthorship": "Ruiz & Pav.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "niger", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G.C. Tucker", "recordedBy": "Cyrus G. Pringle", "recordNumber": "3789", "verbatimEventDate": "1891-07-21", "habitat": "Wet meadows", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Las Canoas; Las Canoas", "decimalLatitude": "21.9304", "decimalLongitude": "-99.4956", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}