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": ""}
 E 972  O^E:P caryophyllales india 0  Polygonum tortuosum 7    LAHAUL= AND SPITI |=ao   jispa, lahul w2L     !tk6y POLYGONACEAE   t 3658 polygonum ZYO     + 1930-08-11       1497791  Vme4s Walter N. Koelz   r!~ D. DON  `8 =9 tortuosum   Y  `~ dry slope   qW HIMACHAL PRADESH
{"catalogNumber": "1497791", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum tortuosum", "scientificNameAuthorship": "D. Don", "genus": "Polygonum", "subgenus": "", "specificEpithet": "tortuosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "972", "verbatimEventDate": "1930-08-11", "habitat": "Dry slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "Jispa, Lahul", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3658", "maximumElevationInMeters": ""}