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": ""}
Walter Koelz hz0   canada     v%^Z DAMP SHADE      PZWNv@ -82.6 algoma SvYV   ALs SCIRPUS  1932-08-23 k]   46Â° 9' N 82Â° 36' W 'W. long'  S   poales t        E Cyperaceae  ONTARIO FB/    Z:w$ ATROCINCTUS
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Scirpus", "subgenus": "", "specificEpithet": "atrocinctus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter Koelz", "recordNumber": "", "verbatimEventDate": "1932-08-23", "habitat": "damp shade", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-82.6", "verbatimCoordinates": "46\u00c2\u00b0 9' N 82\u00c2\u00b0 36' W 'W. long'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}