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": ""}
   1668487 P   _x united state5    M|q Wyoming Juncaceae Vb   Luzula 0 B    2918 *dk w   _L SUBSP.    I+ no data POALES o RV.  LUZULA PARVIFLORA SUBSP. PARVIFLORA sg4     B_K  1897-08-10  Thomas A. Williams 1s     parviflora X( ;N  
{"catalogNumber": "1668487", "order": "Poales", "family": "Juncaceae", "scientificName": "Luzula parviflora subsp. parviflora", "scientificNameAuthorship": "", "genus": "Luzula", "subgenus": "", "specificEpithet": "parviflora", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thomas A. Williams", "recordNumber": "2918", "verbatimEventDate": "1897-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wyoming", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}