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": ""}
   bart o'brien CBP        018-2009 n% `c   1#*^! CALIFORNIA   O carex senta carex N      cyperaceae  *Ki       u 7T 34.174089â°0'n, 116.837866â°0'w   senta  :  
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex senta", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "senta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bart O'Brien", "recordNumber": "018-2009", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "34.174089\u00c2\u00b00'N, 116.837866\u00c2\u00b00'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}