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": ""}
  floating in water 41 ft deep. expurgated to the sun. surface water temp at 10 a.m 27.7c ~9~   o Fort moat, Vellore   F : > 125 f. thivy Zh$8~        BG Spirdela  -4^ SPIRODELA POLYRHIZA 10946-12-13 +Lx   p;T ` (l.) schleid. Tamil NLadu c!?     polyrhiza |Zt   araceae Jvq    1663478  y*    lismatales H  
{"catalogNumber": "1663478", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Thivy", "recordNumber": "125", "verbatimEventDate": "1946-12-13", "habitat": "Floating in water 41 ft deep. Expurgated to the sun. Surface water temp at 10 a.m 27.7C", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Tamil Nadu", "county": "", "municipality": "", "locality": "Fort moat, Vellore", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}