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": ""}
  1979-08-05 Z! SJ      6l Cyperaceae united states wl   2743 zEix  Big Horn Mountains, ca 30 air mi W of Ranchester, ca 15.5 air mi NW of Burgess Junction on Boyd Ridge. o    tahoensis s3 ~    <sh = carex tahoensis   DQZ Wyoming  4682  _+67         
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex tahoensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "tahoensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4682", "verbatimEventDate": "1979-08-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wyoming", "county": "", "municipality": "", "locality": "Big Horn Mountains, ca 30 air mi W of Ranchester, ca 15.5 air mi NW of Burgess Junction on Boyd Ridge.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2743", "maximumElevationInMeters": ""}