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": ""}
  Nk (Wall. ex LindlW.) Schltr.  epiphyte g   23415 A a    qbg r 1949-08-06  MEGHALAYA ;I[-    9m58 ORCIDACEAE india p_Bj  1219 <,XIK     ORNITHOCHILUS DIFFORMIS bC>r4  1493785 kh0   WALTER N. KOELZ   G     &?P Ornithochilus asparag4les S9cC   L S@w PYNURSLA  7q EAST KHASI HILLS 
{"catalogNumber": "1493785", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Ornithochilus difformis", "scientificNameAuthorship": "(Wall. ex Lindl.) Schltr.", "genus": "Ornithochilus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "23415", "verbatimEventDate": "1949-08-06", "habitat": "Epiphyte", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Pynursla", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}