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": ""}
    U8vL walter koelz 1932-08-31 [  Canada     5IJ 1446594  Poales ;8~o    juncus alpinoarticulatus n o  JUNCUS MufI    CONTACT UM HERBARIUM S~zmR    4701 Sq       2 JUNCACEAE    7` chaix      alpinoarticulatus w   Ontari0 n& 
{"catalogNumber": "1446594", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus alpinoarticulatus", "scientificNameAuthorship": "Chaix", "genus": "Juncus", "subgenus": "", "specificEpithet": "alpinoarticulatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter Koelz", "recordNumber": "4701", "verbatimEventDate": "1932-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}