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": ""}
 4 w 23478        1949-08-11 t!     *DN walter n. koelz  jnFQ IN FOREST    (Wall.) D. Don ex G. Don q<D^  .Agapetes VCE)    +P 1509051     EAST KHASI HILLS ,LD`   |+ Agapetes setigera   u6# Ericaceae SETIGERA SY&Q 
{"catalogNumber": "1509051", "order": "", "family": "Ericaceae", "scientificName": "Agapetes setigera", "scientificNameAuthorship": "(Wall.) D. Don ex G. Don", "genus": "Agapetes", "subgenus": "", "specificEpithet": "setigera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "23478", "verbatimEventDate": "1949-08-11", "habitat": "In forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "East Khasi Hills", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}