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": ""}
 /  =H pruinosa   crataegus pruinosa  `P   ROSALES ;    CRATAEGUS ]q^+   1986-05-17 2     <o ROBERT W. SMITH       RxgG 1535 -84.035331 .  1465961 B_,  41.934414 N      UNITED STATES P/Jz6 
{"catalogNumber": "1465961", "order": "Rosales", "family": "", "scientificName": "Crataegus pruinosa", "scientificNameAuthorship": "", "genus": "Crataegus", "subgenus": "", "specificEpithet": "pruinosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1535", "verbatimEventDate": "1986-05-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "41.934414", "decimalLongitude": "-84.035331", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}