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": ""}
  ,8  50Â°2'N 5Â°10'W SW732|98  ? contact um herbarium j1287 #R*   &n ALISMATALES In shallower parts of ond   a   potamogetonaceae n&   1982-05-30 s   1702276 Om@    cornwall g     b(Qi POTAMOGETONPOLYGONIBFOLIUS Vnited Kingdom lh9    plygonifolius W4 aq    h > england   9WM Potamogeton  POURR. r >  
{"catalogNumber": "1702276", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton polygonifolius", "scientificNameAuthorship": "Pourr.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "polygonifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "J1287", "verbatimEventDate": "1982-05-30", "habitat": "In shallower parts of pond", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "England", "county": "Cornwall", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "50\u00c2\u00b02'N 5\u00c2\u00b010'W SW732198", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}