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": ""}
  46.731215 uF~  JANET K. MARR G     MICHIGAN W?      pJ IN CHANNEL IN CATTAIL (TYPHA) MARSH WITH BIDENS CERNUUS, LYSIMACHIA TERRESTRIS    s AMERICANUM     ?(k 1333653 sparganium udD      wetland inventory for keweenaw bay indian community,I silver rd. ponds, plot 72 v0     Typhaceae w2    r<k UNITED STATES  ogV nutt.
{"catalogNumber": "1333653", "order": "", "family": "Typhaceae", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Janet K. Marr", "recordNumber": "", "verbatimEventDate": "", "habitat": "In channel in cattail (Typha) marsh with Bidens cernuus, Lysimachia terrestris", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Wetland inventory for Keweenaw Bay Indian Community, Silver Rd. Ponds, plot 72", "decimalLatitude": "46.731215", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}