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": ""}
       ?I sindh Kinghar Lake (Kinghar Dand) oj?W=   x Heliotropium  ?R>% Boraginales  1934-02 f0w  Stocks ex Aitch.  Ql   TWP walter n. koelz     ; 3: 7599       Heliotropiaceae )1M   
{"catalogNumber": "", "order": "Boraginales", "family": "Heliotropiaceae", "scientificName": "", "scientificNameAuthorship": "Stocks ex Aitch.", "genus": "Heliotropium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "7599", "verbatimEventDate": "1934-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Sindh", "county": "", "municipality": "", "locality": "Kinghar Lake (Kinghar Dand)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}