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": ""}
 B  Roxb.  cJ   PANICUM  a poaceae      Ly mo data 1709209 .t6`    %:-/ c. wang       3>$ poales  on ravine f  hainan 2    (v sarmentosum 1933-12-16 rZ&(       yH9 china 
{"catalogNumber": "1709209", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Roxb.", "genus": "Panicum", "subgenus": "", "specificEpithet": "sarmentosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Wang", "recordNumber": "", "verbatimEventDate": "1933-12-16", "habitat": "on ravine", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Hainan", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}