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": ""}
tetsuo koyama D   El Shinjo in Kii Schult. Gr    u X japan    1715376  K; POALES  cyperaceae `0   e(] 1953-10-11    838 M yg    s?X= eleocharis fistulosa     ELEOCHARIS         d wakayama  JJ.C  FISTULOSA  Hb TANABE
{"catalogNumber": "1715376", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis fistulosa", "scientificNameAuthorship": "Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "fistulosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Tetsuo Koyama", "recordNumber": "838", "verbatimEventDate": "1953-10-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Japan", "stateProvince": "Wakayama", "county": "Tanabe", "municipality": "", "locality": "Shinjo in Kii", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}