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": ""}
   anadendrum    Araceae $ K      =>s Rahmat Si Toroes       BA9 ANADENDRUM MICROSTACHYUM  backer & alderw. p  Dan H. Nicolson WyC  labuhan batu Rx   CP 1932-05-28 aer kandis (formerly radja  mas), near rantau parapat, bila f    s 3 orthsumatra 4531  K&  1664280 @  indonesia gW  MICROSTACHYUM IM 
{"catalogNumber": "1664280", "order": "", "family": "Araceae", "scientificName": "Anadendrum microstachyum", "scientificNameAuthorship": "Backer & Alderw.", "genus": "Anadendrum", "subgenus": "", "specificEpithet": "microstachyum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Dan H. Nicolson", "recordedBy": "Rahmat Si Toroes", "recordNumber": "4531", "verbatimEventDate": "1932-05-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "North Sumatra", "county": "Labuhan Batu", "municipality": "", "locality": "Aer Kandis (formerly Radja Mas), near Rantau Parapat, Bila", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}