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": ""}
poaceae e  AVENA 5@P2^   strigosa ;|1N]   Q Schlusselburg    F USSR      avena strigosa     y schreb.    Poales U l  1923-08-22 9I  Leningrad b0m-f      m 1703777 s.n. 1I    y locality present but not translated for catalog no: 1703777 
{"catalogNumber": "1703777", "order": "Poales", "family": "Poaceae", "scientificName": "Avena strigosa", "scientificNameAuthorship": "Schreb.", "genus": "Avena", "subgenus": "", "specificEpithet": "strigosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1923-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "USSR", "stateProvince": "Leningrad", "county": "Schlusselburg", "municipality": "", "locality": "locality present but not translated for catalog no: 1703777", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}