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": ""}
      ^X 7p 40.499444       CALIFORNIA _R        CAREX 4NGUSTATA <     40â° 29' 58" n 120â° 57' 14" w; trs: t31n r9e sec 34 se 1/4 of sw 1/4 D&    UNITED STATES TyK > 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex angustata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "40.499444", "decimalLongitude": "", "verbatimCoordinates": "40\u00c2\u00b0 29' 58\" N 120\u00c2\u00b0 57' 14\" W; TRS: T31N R9E sec 34 SE 1/4 of SW 1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}