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": ""}
   P 20728  thunder bay fR6~!    QHj 199806-20   city of thunder bay township, thunder bay, neebing railway yard ztj    YH+f# engelm.   1201387 /    UTM 272584, MAP 52A/6, SQUARE16CJ25e RTQ       =t CANADA   kEwE glyptosema   
{"catalogNumber": "1201387", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Engelm.", "genus": "", "subgenus": "", "specificEpithet": "glyptosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "20728", "verbatimEventDate": "1998-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Thunder Bay", "municipality": "", "locality": "City of Thunder Bay Township, Thunder Bay, Neebing Railway Yard", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 272584, map 52A/6, square 16CJ25", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}