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. koelz ~5    7 -Dg DORUD  PLANTAGINACEAE $   W tF IRAN   @ LINARIA CHALEPENSIS     open slope _3e6P   1941-04-05 _5_t  CHALEPENSIS U    Za 17190A  mVg<h Lamiales  LINARIA lP$M~        
{"catalogNumber": "", "order": "Lamiales", "family": "Plantaginaceae", "scientificName": "Linaria chalepensis", "scientificNameAuthorship": "", "genus": "Linaria", "subgenus": "", "specificEpithet": "chalepensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "17190a", "verbatimEventDate": "1941-04-05", "habitat": "Open slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "", "county": "Dorud", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}