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": ""}
  2t9/G Emma J. Cole  O= united kingdom  T; excelsior   xpj:_ lamiales  Scotand _      !w melrose (tweed river)  Fraxinus excelsior L$      /.  1903-07-21 Fraxinus Ele$   L-dc OLEACEAE    GRPM 51839 T!t   Ut s.n.  |_% scottish borders  h 1515782
{"catalogNumber": "1515782", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus excelsior", "scientificNameAuthorship": "", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "excelsior", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1903-07-21", "habitat": "", "occurrenceRemarks": "GRPM 51839", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "Scotland", "county": "Scottish Borders", "municipality": "", "locality": "Melrose (Tweed River)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}