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": ""}
   % POA NERVOS4    ARTHUR CRONQUIST Br  Poa  Bua   Oregon ?%     poaceae T  7392  57be  TWP. 13 S., R. 21 E., S. 25 a6v~      1953-07-06 bqOoy)   fbKZL ALONG INDIAN CREEK, NORTH OF BIG SUMMIT PRAIRIE; OCHOCO MTS. BETWEEN PRINEVILLE AND MITCHELL CROOK t jV    (Hook.) Vasey vv0   nervosa |Z   
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Poa nervosa", "scientificNameAuthorship": "(Hook.) Vasey", "genus": "Poa", "subgenus": "", "specificEpithet": "nervosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Arthur Cronquist", "recordNumber": "7392", "verbatimEventDate": "1953-07-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Oregon", "county": "Crook", "municipality": "", "locality": "along Indian Creek, north of Big Summit Prairie; Ochoco Mts. between Prineville and Mitchell", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "Twp. 13 S., R. 21 E., S. 25", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}