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": ""}
 x.]I 1941-06-04   yisw Centaurea aucheri subsp. indistincta     R=^B Walter N. Koelz chahar mahaal and bakhtiari MU7~     Asterace4e $%  18047 ^SS4     . SUBSP. WEAGENITZ $        B gahar, province of bakhtiari dry slope    NO DATA .   XAQF1 1538092  INDISTINCTA F, 
{"catalogNumber": "1538092", "order": "", "family": "Asteraceae", "scientificName": "Centaurea aucheri subsp. indistincta", "scientificNameAuthorship": "Wagenitz", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "indistincta", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18047", "verbatimEventDate": "1941-06-04", "habitat": "Dry slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Chahar Mahaal and Bakhtiari", "county": "no data", "municipality": "", "locality": "Gahar, Province of Bakhtiari", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}