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; 1501989  B Crataegus laurentiana LAURENTIANA j     D CRATAEGUS   A8 1932-08-28       `EG Fort La Cloche [Lacloche]  4670 v|;    open beach 7      rX / Rosales     ?*W6m ROSACEAE  Canada S 2FK 
{"catalogNumber": "1501989", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus laurentiana", "scientificNameAuthorship": "", "genus": "Crataegus", "subgenus": "", "specificEpithet": "laurentiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4670", "verbatimEventDate": "1932-08-28", "habitat": "Open beach", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Fort La Cloche [Lacloche]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}