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": ""}
LONICERA s  john h. ehlers ^z    1245579 e     n^ BARTRAM EX MARSHALL SECOND DUNE RIDGE. DUNE RIDGE BETWEEN GULLIVER LKE AND LAKE MICHIGAN D    Dxs2U United States   ?3 1929-08-23  SCHOOLCRAFT (U    nC3 MICHIGAN   4139 .Oxp   7d -86.023822 LONICERA CANADENSIS 6H*   3n caprifoliaceae   canadensis nr_~  
{"catalogNumber": "1245579", "order": "", "family": "Caprifoliaceae", "scientificName": "Lonicera canadensis", "scientificNameAuthorship": "Bartram ex Marshall", "genus": "Lonicera", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4139", "verbatimEventDate": "1929-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Second Dune Ridge. Dune ridge between Gulliver Lake and Lake Michigan", "decimalLatitude": "", "decimalLongitude": "-86.023822", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}