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": ""}
 N A8 lucens     Ibp potamogetonaceae   A. Fryer  zt   ALISMATALEXS  V7jZ  1702207 PS  potamogeton lucens en    -8 CAMBRIDGESHIRE       lo united ki]ngdom 1884-11-30 .5   L. &     
{"catalogNumber": "1702207", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton lucens", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "lucens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Fryer", "recordNumber": "", "verbatimEventDate": "1884-11-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "", "county": "Cambridgeshire", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}