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": ""}
 ^_ 473/23   M CANADA   J. PRESL & C. PAESL `  POALES Q  Frog Lake F    /3 1923-07-26   .M o& SCIRPUS MICROCARPUS CYPERACEAE $   94 near lake   malte o. malte /  quebec 7KWy  microcarpus X&@      scirpus  2a     aQ_G) 1402371
{"catalogNumber": "1402371", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scirpus microcarpus", "scientificNameAuthorship": "J. Presl & C. Presl", "genus": "Scirpus", "subgenus": "", "specificEpithet": "microcarpus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Malte O. Malte", "recordNumber": "473/23", "verbatimEventDate": "1923-07-26", "habitat": "near lake", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "", "municipality": "", "locality": "Frog Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}