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": ""}
PRATENSE 9u|   1927-08-02 BJ     %T Lolium   ` j*~ united states      Y -83.726329    +7 s  LOLIUM PRATENSE    Cwk 1481685   vi Frederick J. Hermann   M!8y MICHIGAN    [SAMPLE TAKEN FOR SPORE AND POLLEN COLLECTION, 28 FEB 1957, J. MARTINSON. ~nJ   
{"catalogNumber": "1481685", "order": "", "family": "", "scientificName": "Lolium pratense", "scientificNameAuthorship": "", "genus": "Lolium", "subgenus": "", "specificEpithet": "pratense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "", "verbatimEventDate": "1927-08-02", "habitat": "", "occurrenceRemarks": "[Sample taken for spore and pollen collection, 28 Feb 1957, J. Martinson.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}