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": ""}
   1A bagmat.i  - Dan H. Nicolson   1664360 O  b:    0 tT TORTUOSUM  ,U ~@ d.h. nicolson   @ 3336    8l# Arisaema tortuosum  C^ (WALL.) SCHOTT   occasional in cut-over forest   vr~   Pvf 1967-05-12    z!L araceae     z=um nepal  04M alismatales
{"catalogNumber": "1664360", "order": "Alismatales", "family": "Araceae", "scientificName": "Arisaema tortuosum", "scientificNameAuthorship": "(Wall.) Schott", "genus": "", "subgenus": "", "specificEpithet": "tortuosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Dan H. Nicolson", "recordedBy": "D.H. Nicolson", "recordNumber": "3336", "verbatimEventDate": "1967-05-12", "habitat": "Occasional in cut-over forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nepal", "stateProvince": "Bagmati", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}