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": ""}
 1939-07-19 `t?]Q  30 O1 w        RECET CLEARING IN LEVEL WOODLAND VALLEY 6D h  7491        schrankia paucijuoga #    (Britton & Ros1e) Standl. *R      yYl Fabales Schrankia 1    1r|e. paucijuga 
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "Schrankia paucijuga", "scientificNameAuthorship": "(Britton & Rose) Standl.", "genus": "Schrankia", "subgenus": "", "specificEpithet": "paucijuga", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7491", "verbatimEventDate": "1939-07-19", "habitat": "Recent clearing in level woodland valley", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "30", "maximumElevationInMeters": ""}