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": ""}
  u: 1309863 United States e6     (BQ>k e.w. roelofs L. C7%`    prairie r. lake. -;+F    h| 1941-06-26 Piperales rw    x^LV# -85.40863  Saururaceae oR<   st. joseph @#hi   eoI$D saururus BOTTOM TYPE MARL, FIBROUS PEAT. Y>!   0= 148  Saururus cernuus  EC   cernuus u- A    @CoI MICHIGAN 
{"catalogNumber": "1309863", "order": "Piperales", "family": "Saururaceae", "scientificName": "Saururus cernuus", "scientificNameAuthorship": "L.", "genus": "Saururus", "subgenus": "", "specificEpithet": "cernuus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "148", "verbatimEventDate": "1941-06-26", "habitat": "Bottom Type Marl, fibrous peat.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "Prairie R. Lake.", "decimalLatitude": "", "decimalLongitude": "-85.40863", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}