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": ""}
     b yk= 1465823  ashe RFmy      DcDL rosaceae  ROBERT W. SMITH T 1n     u] UNITED STATES   margaretta r _-l  z Ss  -84.335045 1991-06-02 y-K   crataegus ;s     A&DOM w. of old railroad bed s. of willow l., woodstock twp. t5sr1es29, ne qtr of ne qtr Michigan Z    @L rosales
{"catalogNumber": "1465823", "order": "Rosales", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "Ashe", "genus": "Crataegus", "subgenus": "", "specificEpithet": "margaretta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1991-06-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "w. of old railroad bed s. of Willow L., Woodstock Twp. T5SR1ES29, ne qtr of ne qtr", "decimalLatitude": "", "decimalLongitude": "-84.335045", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}