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": ""}
john h. ehlers ~  1938-07-09  -U9      ]# orchidaceae   e. 7024            -84.03695 plWJl   Donovan S. Correll c    ~x4 MICHIGAN   L~[#x (l.) ker gawl.   hFLem Near Coast Guard Station, Hammond H4rbor.
{"catalogNumber": "", "order": "", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Ker Gawl.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Donovan S. Correll", "recordedBy": "John H. Ehlers", "recordNumber": "7024", "verbatimEventDate": "1938-07-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Near Coast Guard Station, Hammond Harbor.", "decimalLatitude": "", "decimalLongitude": "-84.03695", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}