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": ""}
   Viola biflora   viola  Hw   K3+:D violaceae  2134 &[gp7    5 Tm BIFLORA   kA#X 1507492  9 YOUNRANI, KUMAON 791 Tu 9    N  nodata  gdqj Uttarakhand    Malpighiales   M 1948-06-24  grassy slope x.le   h|OO  L.   Ev (| INDIA    Thakur Rup Chan;d _j4   
{"catalogNumber": "1507492", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola biflora", "scientificNameAuthorship": "L.", "genus": "Viola", "subgenus": "", "specificEpithet": "biflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "791", "verbatimEventDate": "1948-06-24", "habitat": "Grassy slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Uttarakhand", "county": "no data", "municipality": "", "locality": "Younrani, Kumaon", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}