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": ""}
  1704285 4m,    BROMUS ID   ,OI1C pXoales   791 L c     )zHHu Tokyo    S %(N REMOTIFLORUS along mountain trail near takao KdtU   *?. Kanto  v AX* bromus remotiflorus  Dorsett & Morse O$f    (Steud.) Ohwi %%  1929-07-08 w=!  Poaceae *|  Japan rK| 
{"catalogNumber": "1704285", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus remotiflorus", "scientificNameAuthorship": "(Steud.) Ohwi", "genus": "Bromus", "subgenus": "", "specificEpithet": "remotiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dorsett & Morse", "recordNumber": "791", "verbatimEventDate": "1929-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Japan", "stateProvince": "Kanto", "county": "Tokyo", "municipality": "", "locality": "along mountain trail near Takao", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}