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": ""}
  1931-04-13 H ^^+   2w&EN river plain   < 1524  INDICUM `     1498317  C*: WALTER N. KOELZ  &BXXC RAISAN, KULU POLYCARPON INDICUM @l     caryophyllaceae [KG   q kullu  India ]GCfl   d  (RETZ.) MERR.  1844  fQ1I    ,-Hg1 Himachal Pradesh   CT_ Caryophyllales  N(;Ed POLYCARPON
{"catalogNumber": "1498317", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Polycarpon indicum", "scientificNameAuthorship": "(Retz.) Merr.", "genus": "Polycarpon", "subgenus": "", "specificEpithet": "indicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "1844", "verbatimEventDate": "1931-04-13", "habitat": "River plain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kullu", "municipality": "", "locality": "Raisan, Kulu", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}