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": ""}
NORTH SUMATRA C#      <Sj V h. s. yates ridl. )F+ I   N CALANTHE UNIFOLIA   $B= 1925-07-04  ME+2 Calanthe  8/U   orchidaceae   |rF 1647535 unifolia : Mad    1372 J   :hU asparagales Berabstagi h     z N@ Indonesia    Karo Q^A  
{"catalogNumber": "1647535", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Calanthe unifolia", "scientificNameAuthorship": "Ridl.", "genus": "Calanthe", "subgenus": "", "specificEpithet": "unifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. S. Yates", "recordNumber": "", "verbatimEventDate": "1925-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "North Sumatra", "county": "Karo", "municipality": "", "locality": "Berastagi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1372", "maximumElevationInMeters": ""}