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": ""}
51Â°25'N, 0Â°19'W B 9ae    P. W. BALL E   DUU south east     k]=n GENICULATUS     O7  poales  ALOPECURUS GENICULATUS. K|          * 1703159    ALOPECURUS =NEb   , ENGLAND
{"catalogNumber": "1703159", "order": "Poales", "family": "", "scientificName": "Alopecurus geniculatus", "scientificNameAuthorship": "", "genus": "Alopecurus", "subgenus": "", "specificEpithet": "geniculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. W. Ball", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "England", "county": "South East", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "51\u00c2\u00b025'N, 0\u00c2\u00b019'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}