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": ""}
  Og 24776 oligocephala Z 4   GENTIANALES  k:   D Tura Mountain 1219 Z1G8X     1536243 P3  Khasiaclunea A_j   sB81 INDIA   walter n. koelz  AtK    Meghalaya &0y/  1950-03-18  1^Z    Rubiaceae 4J-ws  khasiaclunea oligocephala &  West Garo Hills gE;kO  (Hav|l.) Ridsdale 3#  
{"catalogNumber": "1536243", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "Khasiaclunea oligocephala", "scientificNameAuthorship": "(Havil.) Ridsdale", "genus": "Khasiaclunea", "subgenus": "", "specificEpithet": "oligocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "24776", "verbatimEventDate": "1950-03-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Garo Hills", "municipality": "", "locality": "Tura Mountain", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}