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": ""}
AERVA  <   ex   AERVA SCANDENS 1497898 yb7     t|@Hy bhadwar, punjab CARYOPHYLLALES  IU    XB< 4344  2#- 610     india o  KANGRA 3DNz    t! 1933-0#4-29  WALTER N. KOELZ :C   Amaranthaceae .`  SCANDENS y8JA  WALL. gqaI     b3 himachal pradesh
{"catalogNumber": "1497898", "order": "Caryophyllales", "family": "Amaranthaceae", "scientificName": "Aerva scandens", "scientificNameAuthorship": "Wall.", "genus": "Aerva", "subgenus": "", "specificEpithet": "scandens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4344", "verbatimEventDate": "1933-04-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kangra", "municipality": "", "locality": "Bhadwar, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}