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": ""}
   0 shiga    calamalgrostis epigejos  _P]C  epigejos Yu     1951-07-23 %   FPV@ 17044R46   f: FZ JIUZENJI, KITAH ITSUSA IN OOMI  Japan I7>    EJ 402   POACEAE 6x   sr1Y (L.) RoMth   W-  J no data  POALES V 8G 
{"catalogNumber": "1704446", "order": "Poales", "family": "Poaceae", "scientificName": "Calamagrostis epigejos", "scientificNameAuthorship": "(L.) Roth", "genus": "", "subgenus": "", "specificEpithet": "epigejos", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "402", "verbatimEventDate": "1951-07-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Japan", "stateProvince": "Shiga", "county": "no data", "municipality": "", "locality": "Jiuzenji, Kitahitsusa in Oomi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}