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": ""}
 O6 calamus acanthosbathus  gol acanthospathus     sd WALTER N. KOELZ  D FOREST  Z ARECACEAE   nO Y; 1219 24616     MEGHALAYA         p ARECALES  west ga7ro hills  |$N   -w india  # 1489486  ^  GRIFF.     =kEu calamvs  
{"catalogNumber": "1489486", "order": "Arecales", "family": "Arecaceae", "scientificName": "Calamus acanthospathus", "scientificNameAuthorship": "Griff.", "genus": "Calamus", "subgenus": "", "specificEpithet": "acanthospathus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "24616", "verbatimEventDate": "", "habitat": "Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Garo Hills", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}