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": ""}
Ottawa QfYV!   :w Asparagaceae 1491798 r2k`x  42.78629 [/=F    E holland   `!| MAIANTHEMUM CANADENSE  (O sepals white. anton a. reznicek W-E$/       Auyk> ODA MAE CLARKE  5?t5 -86.10389  4  Woods.   Michigan d2j   ^(w ASPARAGALES desf. LEE      GGJ united states  _kyJX 21 c4nadense u*  MAIANTHEMUM s   i 1894-05-15
{"catalogNumber": "1491798", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Maianthemum canadense", "scientificNameAuthorship": "Desf.", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Oda Mae Clarke", "recordNumber": "21", "verbatimEventDate": "1894-05-15", "habitat": "Woods.", "occurrenceRemarks": "Sepals white.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "Holland", "decimalLatitude": "42.78629", "decimalLongitude": "-86.10389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}