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": ""}
1471400  -%   -88.407339 jR    6xY michigan    ~jQi Lake Linden.   OLIVER A. FARWELL !   8516 FV,  (danser) rech. f. EK>  Rumex *B  1929-07-29 0   K united states  Caryophyllales    HOUGHTON  y    G~3 47.194092 polygonaceae %  Rumex triangulivalvis eY   O w triangul|valvis   
{"catalogNumber": "1471400", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex triangulivalvis", "scientificNameAuthorship": "(Danser) Rech. f.", "genus": "Rumex", "subgenus": "", "specificEpithet": "triangulivalvis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "8516", "verbatimEventDate": "1929-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "Lake Linden.", "decimalLatitude": "47.194092", "decimalLongitude": "-88.407339", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}