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": ""}
 U6( WALTER N. KOELZ  ]2b 1219  RHAPHIDOPHORA GLAUCA     u glauca           , 23465  0@q$ RHAPHIDOPHORA  east khasi hills a    1949-08-10= PLt  (WALL.) SCHOTT T#   india |n ARACEAE x    
{"catalogNumber": "", "order": "", "family": "Araceae", "scientificName": "Rhaphidophora glauca", "scientificNameAuthorship": "(Wall.) Schott", "genus": "Rhaphidophora", "subgenus": "", "specificEpithet": "glauca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "23465", "verbatimEventDate": "1949-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "", "county": "East Khasi Hills", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}