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": ""}
 1953-03-21 gNZ;   `5 | (Buch.-Ham. ex Sm.) D.Don  LAWNGTLAI f[q<   N/ calceolaris      J<Id orchidaceae epiphyte on forst tree ;    GASTROCHILUS CALCEOLARIS D    %uC) 32793  &E Asparagales   -Xd 1493482    R[`J sangao [sangau], lushai hills gastrochilus oT3?/    $ walter n. koelz 
{"catalogNumber": "1493482", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Gastrochilus calceolaris", "scientificNameAuthorship": "(Buch.-Ham. ex Sm.) D.Don", "genus": "Gastrochilus", "subgenus": "", "specificEpithet": "calceolaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "32793", "verbatimEventDate": "1953-03-21", "habitat": "Epiphyte on forest tree", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Lawngtlai", "municipality": "", "locality": "Sangao [Sangau], Lushai Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}