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": ""}
   2743 ;    Zw sw of mex. highway 190 near rancho nuevo, 9 mi. se of san cristobal las casas   TK6 Hemsl.   196.5-03-05 (t c  E.S. Gibson Pw @   : Senecio     zuD 9228         San CristÃ³bal de las Casas K!K@  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Hemsl.", "genus": "Senecio", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E.S. Gibson", "recordedBy": "", "recordNumber": "9228", "verbatimEventDate": "1965-03-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "San Crist\u00c3\u00b3bal de las Casas", "municipality": "", "locality": "SW of Mex. Highway 190 near Rancho Nuevo, 9 mi. SE of San Cristobal Las Casas", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2743", "maximumElevationInMeters": ""}