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": ""}
rosales a   $ cornelius h. muller   c. h. mull. d4!.b    apt 2670   JnS@+ 1939-08-11   monterreyensis k r  1192849 L  Nuevo Leon 9  moderate tree up 7o 1 x 0 ft. rare in lower arroyos bHut said 7o be abundant in nearby localities. apparently first collection in mexico. 4           ULMACEAE f   > Ulmus  k Ulmus monterreyensis
{"catalogNumber": "1192849", "order": "Rosales", "family": "Ulmaceae", "scientificName": "Ulmus monterreyensis", "scientificNameAuthorship": "C. H. Mull.", "genus": "Ulmus", "subgenus": "", "specificEpithet": "monterreyensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cornelius H. Muller", "recordNumber": "2670", "verbatimEventDate": "1939-08-11", "habitat": "", "occurrenceRemarks": "Moderate tree up to 1 x 40 ft. Rare in lower arroyos but said to be abundant in nearby localities. Apparently first collection in Mexico.", "associatedTaxa": "", "country": "", "stateProvince": "Nuevo Leon", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}