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": ""}
        -[^r3 1704047    1&n perth  ~c%$; poaceae     <(RH Briza  granite; jarah heathland 7W       M.E. Dyer [  N#   BRIZA MAXIMA 9.j  maxima 7A!~      f 165 B
{"catalogNumber": "1704047", "order": "", "family": "Poaceae", "scientificName": "Briza maxima", "scientificNameAuthorship": "", "genus": "Briza", "subgenus": "", "specificEpithet": "maxima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.E. Dyer", "recordNumber": "165 b", "verbatimEventDate": "", "habitat": "granite; Jarrah heathland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Perth", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}