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": ""}
 KV OENOTHERA OAKESIANA  I united states  WL;]N Oceana -86.539589 l^b     XW 5316 (a. gray) j.w.% robbins ex s. watson & j.m. coult. o<(  Michigan zq  ongracee     3.653724 Gi?   X #= FREQUENT ON LOW SAND DUNES ALONG LAKE MICH      WERNER DIETRICH   3ps ca. half way between |ittle point sable lighthouse and otlet of silver lake  oenothera *     1957-08-20 @.vtSd    &0MwO 0akesiana  
{"catalogNumber": "", "order": "", "family": "Onagraceae", "scientificName": "Oenothera oakesiana", "scientificNameAuthorship": "(A. Gray) J.W. Robbins ex S. Watson & J.M. Coult.", "genus": "Oenothera", "subgenus": "", "specificEpithet": "oakesiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Werner Dietrich", "recordedBy": "", "recordNumber": "5316", "verbatimEventDate": "1957-08-20", "habitat": "frequent on low sand dunes along Lake Mich", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oceana", "municipality": "", "locality": "ca. half way between Little Point Sable lighthouse and outlet of Silver Lake", "decimalLatitude": "43.653724", "decimalLongitude": "-86.539589", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}