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": ""}
 748 )B z7   UNITED STATES civ#  ottawa 6]   -86.2U021111 cpoH     p=] Plant mass floating above sandy-bottom of lake shore. Water, 0.1 meter dee.   6&u Lemna turionifera  I 42.9005  #klP port sheldon, 11 miles s 0f grand haven; 800' w of lakeshore dr., 140' n of lake ave., pigeon lake  dHh TURIONIFERA  2F015-11-11       alimatales  b5 1514503  N LEMNA anton a. reznicek h    3 !P^ WILLIAM S. MARTINUS    W3VD LANBDOLT ARACEAE   T 
{"catalogNumber": "1514503", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna turionifera", "scientificNameAuthorship": "Landolt", "genus": "Lemna", "subgenus": "", "specificEpithet": "turionifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "748", "verbatimEventDate": "2015-11-11", "habitat": "Plant mass floating above sandy-bottom of lake shore. Water, 0.1 meter deep.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Ottawa", "municipality": "", "locality": "Port Sheldon, 11 miles S of Grand Haven; 800' W of Lakeshore Dr., 140' N of Lake Ave., Pigeon Lake", "decimalLatitude": "42.9005", "decimalLongitude": "-86.2021111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}