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": ""}
  1973-06-28 KX]u   - mcdonald island, near northeast corner of pic island, lake superior  thunder bay 9 Mr    swZm CANADA     W` d. r. given poa Q      .AE POA NEMORALIS  Sa|QB POALES  48 43 N 086 35 W #Qpm    L.       ] /B poaceae 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Poa nemoralis", "scientificNameAuthorship": "L.", "genus": "Poa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. R. Given", "recordNumber": "", "verbatimEventDate": "1973-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Thunder Bay", "municipality": "", "locality": "McDonald Island, near northeast corner of Pic Island, Lake Superior", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "48 43 N 086 35 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}