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": ""}
 barbatum  qXS|     h 19182A  h = Ramanujganj    Polygonum barbatum J    bx chhattisgarh Along river bbUR*  SURGUJA t &:     +%c Polygonum  POLYGONACEAE JC->O      roxb. a 2=  caryophyllales  9  walter n. koelz c?U  INDIA 2_j   bSf_@ 1497651   % 1947-10-02
{"catalogNumber": "1497651", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum barbatum", "scientificNameAuthorship": "Roxb.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "barbatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "19182A", "verbatimEventDate": "1947-10-02", "habitat": "Along river", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Chhattisgarh", "county": "Surguja", "municipality": "", "locality": "Ramanujganj", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}