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": ""}
 r angustifolia (roxb.) warb. ( Y   .G_K 30405   h N4 Myristicaceae    India Wa7 (  knema angustifolia A W9z  SBb KNEMA  H1Pn  1500418 1219  ~     ZuXv MAGNOLIALES    1952-06-30 N  CHERRAPUNJEE @sl/  EAST KHASI HILLS  V    MEGHALAYA T O?   QI: WALTER N. KOELZ 
{"catalogNumber": "1500418", "order": "Magnoliales", "family": "Myristicaceae", "scientificName": "Knema angustifolia", "scientificNameAuthorship": "(Roxb.) Warb.", "genus": "Knema", "subgenus": "", "specificEpithet": "angustifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "30405", "verbatimEventDate": "1952-06-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}