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": ""}
 5a5yE 1953-07-24  |f^ lemna trisulca  8238 V      lemna N    Sj+ INTO HAMMOND BAY, WEST OF COA]ST GUARD STATION, OCQUEOC TWP.      hTU^ michigan  0JzO- PRESQUE ISLE     -6 DENSE, SUBMERGED MASSES IN SMALL, GOLD STREAM FL?OWING ACRESS SANDY FLAT INTO HAMMOND BAY.     1474362 a6   xXB0@ United States
{"catalogNumber": "1474362", "order": "", "family": "", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "", "genus": "Lemna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8238", "verbatimEventDate": "1953-07-24", "habitat": "Dense, submerged masses in small, cold stream flowing acress sandy flat into Hammond Bay.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Presque Isle", "municipality": "", "locality": "Into Hammond Bay, west of Coast Guard Station, Ocqueoc Twp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}