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": ""}
 190-07-26 b   Montana y1cd   WYeB> poa mervosa      poales   Z?Db POACEAE   1421867  `     > above Goathaunt Lookout, Goathaunt Mt, Waketon Valley    L. H. Harvey, T H. P. Marshall w   Glacier R<Yc  (HOOK.) VASEY 8(z9   B ^ POA   Qo United States  O nervosa
{"catalogNumber": "1421867", "order": "Poales", "family": "Poaceae", "scientificName": "Poa nervosa", "scientificNameAuthorship": "(Hook.) Vasey", "genus": "Poa", "subgenus": "", "specificEpithet": "nervosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. H. Harvey, T. H. P. Marshall", "recordNumber": "", "verbatimEventDate": "1950-07-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Montana", "county": "Glacier", "municipality": "", "locality": "above Goathaunt Lookout, Goathaunt Mt, Waketon Valley", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}