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": ""}
1664317 E       karo tLi     alismatales T_   g (REINW.) BLUME    I]f CAREL HAMEL, RAHMAT SI TOROES    3:x NORTH SUMATRA   1928-06-08 ZT=(L   4?   `510    FILIFORME BTP(D   
{"catalogNumber": "1664317", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Reinw.) Blume", "genus": "", "subgenus": "", "specificEpithet": "filiforme", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carel Hamel, Rahmat Si Toroes", "recordNumber": "510", "verbatimEventDate": "1928-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "North Sumatra", "county": "Karo", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}