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": ""}
 maianthemum canadense var. canadense km3M?   canadense y    Asparagaceae h?xd(   =jq4 maianthemum    U~5 e -84.060823 8447 OR q  1959-05-29 q    ,]6c edward g. voss  zVWL asparagales  ]k "frequent."  Michigan r  VAR. XgV6?   3l OSCODA  d Unied States CA. 3 MI. N. OF FAIRVIEW. bklT    BEECH-MAPLE WOODS. canadense WY*  44.761261 `YK    
{"catalogNumber": "", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Maianthemum canadense var. canadense", "scientificNameAuthorship": "", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "var.", "infraspecificEpithet": "canadense", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "8447", "verbatimEventDate": "1959-05-29", "habitat": "Beech-maple woods.", "occurrenceRemarks": "\"Frequent.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "ca. 3 mi. N. of Fairview.", "decimalLatitude": "44.761261", "decimalLongitude": "-84.060823", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}