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": ""}
dioscorea convolvulacea ,un      S 1936-12-11  Bz escuintla mexico e?X   zQ>Ih Dioscoreaceae  zy3 escuintla; escuintla CHIAPAS hx   convolvulacea ,T]       b.g. schubert j pa  cham. & schltdl. #uun!   DIOSCOREA >  eizi matuda f?   E/v 15.3198 1145571 FlL    uT* 992 dioscoreales ;hS     
{"catalogNumber": "1145571", "order": "Dioscoreales", "family": "Dioscoreaceae", "scientificName": "Dioscorea convolvulacea", "scientificNameAuthorship": "Cham. & Schltdl.", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "convolvulacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "B.G. Schubert", "recordedBy": "Eizi Matuda", "recordNumber": "992", "verbatimEventDate": "1936-12-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "Escuintla", "municipality": "", "locality": "Escuintla; Escuintla", "decimalLatitude": "15.3198", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}