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": ""}
 1950-03-12 qt    w LEPIONURUS SYLVESTRIS  LEPIONURUS !aE!     y^b 24690    INDIA n[`   cfKw Deep forest    blume ohM   M;  sylvestris 1497302     a+bms Walter N. Koelz  v$ OPILIACEAE  4@B TURA MOUNTAIN  R0 MEGHALAYA  D~m 1219 SANTALALES z     West aro Hills T.  T 
{"catalogNumber": "1497302", "order": "Santalales", "family": "Opiliaceae", "scientificName": "Lepionurus sylvestris", "scientificNameAuthorship": "Blume", "genus": "Lepionurus", "subgenus": "", "specificEpithet": "sylvestris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "24690", "verbatimEventDate": "1950-03-12", "habitat": "Deep forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "West Garo Hills", "municipality": "", "locality": "Tura Mountain", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}