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": ""}
THAKUR RUP CHAND  XH   X PINE FOREST  a 1497381  55 Gray    Eajq POLYGONACEAE barapani c7   indila %~jR  East Khasi Hills *-   1949-0605  f4     Meghalaya @FVx    ~ CHARYOPHYLLALES  &  1524     z#Pq< bistorta major  YQ>ej major   l 1638
{"catalogNumber": "1497381", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Bistorta major", "scientificNameAuthorship": "Gray", "genus": "", "subgenus": "", "specificEpithet": "major", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "1638", "verbatimEventDate": "1949-06-05", "habitat": "Pine forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Barapani", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}