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": ""}
Walter N. KoelVz     ;n ON OPEN SLOPE  d trigyna     OgRf~ meghalaya Reinwardtia  c  129 /B;W   29751 9 b%   a LINACEAE    MALPIGHIALES A    east khasi hills 94CP   Z REINWARDTIA TRIGYN  cherrapunjee + 9    Vd 1952-05-08 India  B(gt    3_t= 1504633  (AOXB.) PLANCH. V 
{"catalogNumber": "1504633", "order": "Malpighiales", "family": "Linaceae", "scientificName": "Reinwardtia trigyna", "scientificNameAuthorship": "(Roxb.) Planch.", "genus": "Reinwardtia", "subgenus": "", "specificEpithet": "trigyna", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "29751", "verbatimEventDate": "1952-05-08", "habitat": "On open slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}