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": ""}
  1298164 ;9a(y  William R. Anderson aX   4324 4 8k/    H4 Calycobolus nutans solanales :d(u     contact um herbarium ?9Y)    kGE 1966-12-02  (mocino & sessã© ex choisy) d.f.austin v  Guerrero        ;C6 convolvulaceae    XQ Mexico calycobolus 4   nutans p=Wqi  
{"catalogNumber": "1298164", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Calycobolus nutans", "scientificNameAuthorship": "(Mocino & Sess\u00c3\u00a9 ex Choisy) D.F.Austin", "genus": "Calycobolus", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William R. Anderson", "recordNumber": "4324", "verbatimEventDate": "1966-12-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}