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": ""}
g. nakai <HX>V   (hack.) makino ?       1708746  o   Ro poa ceae    JV poales Muhlenbergia ramosa x 4    ramosa CV3p     JAPAN fCIp   566 zt  PROV. YAMASHIRO: KUMOGHATAE+83U    lB 1951-09-23 
{"catalogNumber": "1708746", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia ramosa", "scientificNameAuthorship": "(Hack.) Makino", "genus": "", "subgenus": "", "specificEpithet": "ramosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. Nakai", "recordNumber": "566", "verbatimEventDate": "1951-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Japan", "stateProvince": "", "county": "", "municipality": "", "locality": "Prov. Yamashiro: Kumoghata", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}