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": ""}
MILL LAKE. Q     demersum `  ceratophyllum -]*    7 1311897   42.33333 [   -Kf2i 7298  ?,`6 CERATOPHYLLACEAE  K united sta7es  LEj  ceratophyllum demersum  K7 Ceratophyllales  g -84.08333 1936-07-03 O      SHeb[ "VERY ABUNDANT IN 6 TO 8 FEET."    WG4-  L.  
{"catalogNumber": "1311897", "order": "Ceratophyllales", "family": "Ceratophyllaceae", "scientificName": "Ceratophyllum demersum", "scientificNameAuthorship": "L.", "genus": "Ceratophyllum", "subgenus": "", "specificEpithet": "demersum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7298", "verbatimEventDate": "1936-07-03", "habitat": "", "occurrenceRemarks": "\"Very abundant in 6 to 8 feet.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Mill Lake.", "decimalLatitude": "42.33333", "decimalLongitude": "-84.08333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}