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": ""}
isle royale l.s. [lake superior] f.]f      48.106955 -Cl    E])19 s.n. vaccinium a1n|      sy] [scripsit m.w. harrington]  KeweenaEw |1Gd  1868-07 W    37FU -88.54617         
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Vaccinium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1868-07", "habitat": "", "occurrenceRemarks": "[Scripsit M.W. Harrington]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale L.S. [Lake Superior]", "decimalLatitude": "48.106955", "decimalLongitude": "-88.546117", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}