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": ""}
  pZ 1987-07-31     !` CAREX  BaJ? california    6/#4 United States   B[nz] 37â° 43' 59" n 119â° 45' 21" w; trs: t2s r20e sec 27 s1/2 of nw1/4   e Cyperaceae  ` Olney 833 1d0         $>zZ sartwelliana      % Yosemite National Park, 5 miles into park from gas station.
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Olney", "genus": "Carex", "subgenus": "", "specificEpithet": "sartwelliana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "833", "verbatimEventDate": "1987-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "", "municipality": "", "locality": "Yosemite National Park, 5 miles into park from gas station.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "37\u00c2\u00b0 43' 59\" N 119\u00c2\u00b0 45' 21\" W; TRS: T2S R20E sec 27 S1/2 of NW1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}