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": ""}
 walter n. koelz7Jx/   jA 0 bess. e w.d.j. koch  1524  4[    tg=b Apiaceae     dorud cG    a|w3] 18510  T Z Dorud, Province of Luristan  1941-08-31  9   apiales U     M T lorestan  Rn=06 berula iran H!hzX   vo/  BERULA   1511351 Kz  along stream E 
{"catalogNumber": "1511351", "order": "Apiales", "family": "Apiaceae", "scientificName": "Berula", "scientificNameAuthorship": "Bess. ex W.D.J. Koch", "genus": "Berula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18510", "verbatimEventDate": "1941-08-31", "habitat": "Along stream", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Lorestan", "county": "Dorud", "municipality": "", "locality": "Dorud, Province of Luristan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}