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 f/+k     1936-10-09 yI    nw N ARACEAE  TV+ anadendrum microsta4chyum Toba =z`l    * fcR ALISMATALES  DC microstachyum  10715 +#= J   g. h 1664277     aIy RESIDENCY OF TAPIANOELI, DOLOK RI DA BOLAK, TOBA (NORTH OF HOETA DJOELOE, ON THE TRAIL FROM LOEMBAN LOBOE TO TALOEN NAOELI: TOPOGRAPHIC SHEET 29, NORTHWEST QUARTER)   f#F j INDONESIA     nTX8 Rahmat Si Boeea b acker & alderw. w,b   T2O-1 anadendrum
{"catalogNumber": "1664277", "order": "Alismatales", "family": "Araceae", "scientificName": "Anadendrum microstachyum", "scientificNameAuthorship": "Backer & Alderw.", "genus": "Anadendrum", "subgenus": "", "specificEpithet": "microstachyum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rahmat Si Boeea", "recordNumber": "10715", "verbatimEventDate": "1936-10-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "North Sumatra", "county": "Toba", "municipality": "", "locality": "Residency of Tapianoeli, Dolok Ri da Bolak, Toba (north of Hoeta Djoeloe, on the trail from Loemban Loboe to Taloen na Oeli: Topographic Sheet 29, northwest quarter)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}