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": ""}
     `Cn]; Dactyloctenium aegyptium  1486400 ]V   mX0 MUHAMMADGANJ, BIHAR PROVINCE  ~2t 18734    SK Dactyloctenium   >cTp: POALES  PALAMU Y4 x    YM 1947-09-02 (L.) WILLD.*   pSc       P9J<v AEGYPTIUM field t1<  Poaceae ).64i  
{"catalogNumber": "1486400", "order": "Poales", "family": "Poaceae", "scientificName": "Dactyloctenium aegyptium", "scientificNameAuthorship": "(L.) Willd.", "genus": "Dactyloctenium", "subgenus": "", "specificEpithet": "aegyptium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "18734", "verbatimEventDate": "1947-09-02", "habitat": "Field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Palamu", "municipality": "", "locality": "Muhammadganj, Bihar Province", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}