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": ""}
    ~jh 1947-05-18     <  rubus    a. berger   Wa 1007604   | TEXAS  RUBUS LAUDATUS EfG  Parker  ~     laudatus w ~Z^   ZROSALES I#   widrlechner x   W united states   rogers mcvaugh ;  
{"catalogNumber": "1007604", "order": "Rosales", "family": "", "scientificName": "Rubus laudatus", "scientificNameAuthorship": "A. Berger", "genus": "Rubus", "subgenus": "", "specificEpithet": "laudatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Widrlechner", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1947-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Parker", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}