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": ""}
6     Y = U POTAMOGETON        u [P. FRIESII ALSO ON SHEET]  livingston a~   I alismatales    Potamogeton zosteriformis !s   O -83.843701  Rj MICHIGAN     X- FRANCIS L. STEARNS  I FERNALD POTAMOGETONACEAE  Tt/   Lakeland, Zukey L)ake6?/,y  
{"catalogNumber": "", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton zosteriformis", "scientificNameAuthorship": "Fernald", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francis L. Stearns", "recordNumber": "6", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[P. friesii also on sheet]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Lakeland, Zukey Lake", "decimalLatitude": "", "decimalLongitude": "-83.843701", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}