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": ""}
 #O 5 niger     PN Cyperus  g.c. tucker *    r. cru cisneros ] 5   19.6868    Cyperus niger f   1966-09-01 %   cyperaceae f  3772 I W         V@Q LADERA TOBOSA CON VEGETACIÃ³N DE PASTIZAL DE HILARIA CENCHROIDES Y BOUTELOUS RADICOSA  IeXaE rancherã­a los duraznos; tepotzotlã¡n; 3 m al w de magãº 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus niger", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "niger", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G.C. Tucker", "recordedBy": "R. Cruz Cisneros", "recordNumber": "3772", "verbatimEventDate": "1966-09-01", "habitat": "Ladera tobosa con vegetaci\u00c3\u00b3n de pastizal de Hilaria cenchroides y Boutelous radicosa", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Rancher\u00c3\u00ada los Duraznos; Tepotzotl\u00c3\u00a1n; 3 km al W de Mag\u00c3\u00ba", "decimalLatitude": "19.6868", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}