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": ""}
  Z CRATAEGUS   FORT LA CLOCHE [LACLOCHE] &/LQB     y SUDBURY rosaceae S   4670 ^]   7B8CNY open beach       rosales  x CRATAEGUS LAVRENTIANA  1932-08-28 x/`   M laurentiana  sarg. L)W -    N>Uk Canada    Ontario 1o=KN  WALTER N. KOELZ ~ 
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus laurentiana", "scientificNameAuthorship": "Sarg.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "laurentiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4670", "verbatimEventDate": "1932-08-28", "habitat": "Open beach", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Sudbury", "municipality": "", "locality": "Fort La Cloche [Lacloche]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}