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": ""}
 m.s. gonzã¡lez-elizondo casillas &  LA PRESITA; GONZÃ¡LEZ; RÃ­O GUAYALEJO >b    1133983 6 r    nD9 22.8283  sm , 786  6_=. Cyperaceae  5BY.. VEGETACIÃ³N ACUÃ¡TICA, HIERBA ERAIZADA EMERGENTE DE 0M.15 MTS., ASODCIADA A EICHHORNIA Y PISTIA  77 1989-06-03   /@~~ VERDOSA    humilis i       &< cyperus humilis    K.F8 cyperus Poales H]W 
{"catalogNumber": "1133983", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus humilis", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "humilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.S. Gonz\u00c3\u00a1lez-Elizondo Casillas", "recordedBy": "", "recordNumber": "786", "verbatimEventDate": "1989-06-03", "habitat": "Vegetaci\u00c3\u00b3n acu\u00c3\u00a1tica, hierba Eraizada emergente de 0.15 Mts., asociada a Eichhornia y Pistia", "occurrenceRemarks": "Verdosa", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "La Presita; Gonz\u00c3\u00a1lez; r\u00c3\u00ado Guayalejo", "decimalLatitude": "22.8283", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}