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": ""}
LAHAUL AND SPITI :CN3   YJiX/ polygonum aXffine    *a3= India 893 x  Polygonaceae y_@.9   W?vK CARYOPHYLLALES  hr affie   P>aY himachal pradesh   EZim1 Polygonum  1930-08-02 hA;tq    d. don 9[/S   walter n. koelz  /  3353 3y nG    v[/ watered ro ck   1497686 -   v shipting nullah, lahul
{"catalogNumber": "1497686", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum affine", "scientificNameAuthorship": "D. Don", "genus": "Polygonum", "subgenus": "", "specificEpithet": "affine", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "893", "verbatimEventDate": "1930-08-02", "habitat": "Watered rock", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "Shipting Nullah, Lahul", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3353", "maximumElevationInMeters": ""}