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": ""}
   o =N  CAREX  LA(ls Poales 1378643 f g_    =tIE British Columbia   j  prescott ex bong.        1982-0-05 @sB#     si|ver star mtn, about 20 km ne of vernon. )  3004 hR    carex mertensii ]yA     ;`N wilfred botham
{"catalogNumber": "1378643", "order": "Poales", "family": "", "scientificName": "Carex mertensii", "scientificNameAuthorship": "Prescott ex Bong.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Wilfred Botham", "recordNumber": "3004", "verbatimEventDate": "1982-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "British Columbia", "county": "", "municipality": "", "locality": "Silver Star Mtn, about 20 km NE of Vernon.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}