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": ""}
1926-07-02 E     St. Louis Hil|.    l6 betulacae    UNITED STATES      Y -88.401505    FZ4-b HOUGHTON  r9JJV John S. Drumke   Zmf  marshall   +w 47.227425  Frederick J. Hermann ,R`Ohh  Corylus cornuta #    3!4# CORNUT4 443 |8dr   
{"catalogNumber": "", "order": "", "family": "Betulaceae", "scientificName": "Corylus cornuta", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "cornuta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John S. Drumke", "recordedBy": "Frederick J. Hermann", "recordNumber": "443", "verbatimEventDate": "1926-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Houghton", "municipality": "", "locality": "St. Louis Hill.", "decimalLatitude": "47.227425", "decimalLongitude": "-88.401505", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}