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": ""}
1646790 ;       D Sy orchidaceae   Sf.t BLUME  west java X[3KR   @s no data   To 1839  1894-04 ~   %5  indonesia V. Schiffner )s7f    appendicula ka FK  Java: Prov. Batavia gV       APPENDICULA RAMOSA gkXmQ 
{"catalogNumber": "1646790", "order": "", "family": "Orchidaceae", "scientificName": "Appendicula ramosa", "scientificNameAuthorship": "Blume", "genus": "Appendicula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V. Schiffner", "recordNumber": "1839", "verbatimEventDate": "1894-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "West Java", "county": "no data", "municipality": "", "locality": "Java: Prov. Batavia", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}