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": ""}
 1899- 07-19  o   jZS (LINK) INMAN  @xA VAR.  canadensis k      g Alaska           KC |408458  CALAMAGROSTIS CANADENSIS VAR. LANGSDORFII /P!    contact um herbarium `>    |~C;`s langsdorfii 
{"catalogNumber": "1408458", "order": "", "family": "", "scientificName": "Calamagrostis canadensis var. langsdorfii", "scientificNameAuthorship": "(Link) Inman", "genus": "", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "langsdorfii", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1899-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}