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": ""}
 5= 71 IRAN lorestan ?   Gz$R 1538069       WALTER N. KOELZ Upk    x CENTAUREA NhO DATA ==  l. S:   % kebara, province of luristan  Asteraceae >k  Centaurea ,hi   zY u& 18234  limestome clif)f Pmv    FTr asterales  1941-06-15 ,     
{"catalogNumber": "1538069", "order": "Asterales", "family": "Asteraceae", "scientificName": "Centaurea", "scientificNameAuthorship": "L.", "genus": "Centaurea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18234", "verbatimEventDate": "1941-06-15", "habitat": "Limestone cliff", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Lorestan", "county": "no data", "municipality": "", "locality": "Kebara, Province of Luristan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}