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": ""}
  R A. PETELOT  9 2028   4CV ARTHRAXON  hispidus     9!JSb POACEAE DE SONTAY Ky   MV  Do Chong  ARTHR4XON HISPDUS 0(   1703H582 0V)  Vietnam 6%eg     1937-10 j;(]6     #DSd (Thunb.) Makino   = Poales    ARECAGE, TONKIN ; 
{"catalogNumber": "1703582", "order": "Poales", "family": "Poaceae", "scientificName": "Arthraxon hispidus", "scientificNameAuthorship": "(Thunb.) Makino", "genus": "Arthraxon", "subgenus": "", "specificEpithet": "hispidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Petelot", "recordNumber": "2028", "verbatimEventDate": "1937-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "de Sontay", "county": "Do Chong", "municipality": "", "locality": "Marecage, Tonkin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}