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": ""}
     k sendaica CYPERACEAE w  tranch. MF   HONSHU pQ,[]  n836 e%      MMd< 1719650    1953-10-20 )     Yx|4 HONDO: SHIRAHAMA IN KII carex sendaica x   POALES j  Kansai #J     L T. KOYAMA
{"catalogNumber": "1719650", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex sendaica", "scientificNameAuthorship": "Franch.", "genus": "", "subgenus": "", "specificEpithet": "sendaica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. Koyama", "recordNumber": "836", "verbatimEventDate": "1953-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Honshu", "county": "Kansai", "municipality": "", "locality": "Hondo: Shirahama in Kii", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}