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": ""}
 .eF&E south east   ;Ub ENGLAND    9k POACEAE  t 1703824  c Poales  lB 1986-06-14  c  Contact UM Herbarium   6 flexuosa avenella flexuosa dKKM3   DRY SANDY GRASSLAND !   united kingdom .     od 51â° 25' m 0â° 19' w  86133  ]_I7    (-l!K P.W. BALL  h` (l.) drejer  Avenella Nzt 
{"catalogNumber": "1703824", "order": "Poales", "family": "Poaceae", "scientificName": "Avenella flexuosa", "scientificNameAuthorship": "(L.) Drejer", "genus": "Avenella", "subgenus": "", "specificEpithet": "flexuosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P.W. Ball", "recordNumber": "86133", "verbatimEventDate": "1986-06-14", "habitat": "Dry sandy grassland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "England", "county": "South East", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "51\u00c2\u00b0 25' N 0\u00c2\u00b0 19' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}