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": ""}
 U%  CALIFORNIA    U I& cyperaceae   y7+ SUBFUSCA   1388718 p2&L.   Carex z        G tular~e     vyh UNITED STATES  2408 PB&O~  1970-06-25 n   3j8R Poales   b W. BOOTT  aX sierra nevada, kern plateau, joughin cat7le camp on the east side of big meadow.
{"catalogNumber": "1388718", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "W. Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "subfusca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1970-06-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Tulare", "municipality": "", "locality": "Sierra Nevada, Kern Plateau, Joughin Cattle Camp on the east side of Big Meadow.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2408", "maximumElevationInMeters": ""}