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": ""}
  t s.n.   tT 7 BK KALAMAZO RIVER, KALAMAZOO.    )R CYPERACEAE UNITED STATES uJ#HG    2 Z3g CYPERUS ESCULENTUS -85.58156 !   q zo  poales  Kalamazoo y20M   1873 o_Vh%     42.28602 *V+    esculentus H     RM!| michigan 1328688 B      < L.
{"catalogNumber": "1328688", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus esculentus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "esculentus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1873", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Bk Kalamazoo River, Kalamazoo.", "decimalLatitude": "42.28602", "decimalLongitude": "-85.58156", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}