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": ""}
 >M 1933-12-14  poales spp+   PoQ china  Y.M( 66210 no data  EEkW   D panicum   p)@  in wet grasslands, nr. stream margin   gQn   KUNTH  ]2 `G 1709021  hF HAINAN  gB poaceae  -Ln h. y. liang     ,G hain4an       ,% U@ Panicum brevifo|ium   brevifolium 2% 
{"catalogNumber": "1709021", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum brevifolium", "scientificNameAuthorship": "Kunth", "genus": "Panicum", "subgenus": "", "specificEpithet": "brevifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Y. Liang", "recordNumber": "66210", "verbatimEventDate": "1933-12-14", "habitat": "in wet grasslands, nr. stream margin", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Hainan", "county": "no data", "municipality": "", "locality": "Hainan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}