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": ""}
   CENCHRUS PURPURASCENS 1704780 ,  along trailside (     D. E. Boufford, B. Bartholomew w      Cemchrus 9   EJ9 dujianyan muncipality (formerly guan xian); longxi forest farm o:n niang ziling mountain. mostly rubus-bambo thickets along narrow ravine (ganggou valley)       s!d 24418     CHINA gT`     poales Icu 
{"catalogNumber": "1704780", "order": "Poales", "family": "", "scientificName": "Cenchrus purpurascens", "scientificNameAuthorship": "", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. E. Boufford, B. Bartholomew", "recordNumber": "24418", "verbatimEventDate": "", "habitat": "along trailside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "", "county": "", "municipality": "", "locality": "Dujianyan Muncipality (formerly Guan Xian); Longxi Forest Farm on Niang Ziling Mountain. Mostly Rubus-bamboo thickets along narrow ravine (Ganggou valley)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}