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": ""}
  3?y natans  yUu 1269525 Poales [E QW  -K84.829752 -dB      Y HOUGHTON LAKE WILDLIFE RESEARCH AREA (PORTER RANCH) CA. 6 KM. SW OF HOUGHTON LAKE. T22N, R4W.  5W+J  l.  michigan W   ! SPARGANIUM NATANS    Uu "Abundant at sever4l locations"     united states    RJI TYPHACEAE  l sparganium 1973-08-03 B  ROSCOMMON  X   .v 900 44.285909 S 
{"catalogNumber": "1269525", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium natans", "scientificNameAuthorship": "L.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "900", "verbatimEventDate": "1973-08-03", "habitat": "", "occurrenceRemarks": "\"Abundant at several locations\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km. sw of Houghton Lake. T22N, R4W.", "decimalLatitude": "44.285909", "decimalLongitude": "-84.829752", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}