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": ""}
 b] 452   KrGs MEXICO   Pz Sedum Talpa de Allende ~     caÃ±ada 0r    LBo S.Watson    SAXIFRAGALES        4GrK R. GONZÃ¡LEZ T       1971-09-29  1665554 U1    N7$ JALISCO  
{"catalogNumber": "1665554", "order": "Saxifragales", "family": "", "scientificName": "", "scientificNameAuthorship": "S.Watson", "genus": "Sedum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Gonz\u00c3\u00a1lez T", "recordNumber": "452", "verbatimEventDate": "1971-09-29", "habitat": "ca\u00c3\u00b1ada", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "Talpa de Allende", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}