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": ""}
 A (walter) tuck.   Canada %$&    weed in^ forest edge K    &2s  ONTARIO PERENNANS q   forest edge  NhSy      Wf John K. orton   qYl agrostis    POALES RJ  x   1403911 L  1979-09-04 #A    nipissing ^r  
{"catalogNumber": "1403911", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Walter) Tuck.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "perennans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John K. Morton", "recordNumber": "", "verbatimEventDate": "1979-09-04", "habitat": "forest edge", "occurrenceRemarks": "weed in forest edge", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Nipissing", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}