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": ""}
Homalomena silvatica  A=N#   W~QC$ north sumatra   93 alderw. alismatales ~ h    F RAHMAT SI BOEEA       1936-08-01 Mz      M. Hotta ([WUO    #V homalomena   aGsahan       Indonesia  iu|  1000 1664658 g    ,;I 9998
{"catalogNumber": "1664658", "order": "Alismatales", "family": "", "scientificName": "Homalomena silvatica", "scientificNameAuthorship": "Alderw.", "genus": "Homalomena", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Hotta", "recordedBy": "Rahmat Si Boeea", "recordNumber": "9998", "verbatimEventDate": "1936-08-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "North Sumatra", "county": "Asahan", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1000", "maximumElevationInMeters": ""}