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": ""}
   ! 1396407   os 1958-08-06   POALS r_ IL    Lgn Fimbristylis miliacea   .l HARRY E. AHLES  48609 c/8k   1.8 MILES EAST OF JCT US 29-74 AND CATAWBA RIVER ON US 29-74. E ,     p1Wq miliacea  &5g1 (1.) Vahl  FV5.? FIMBRISTYLIS MECKLENBURG |o      EK)gM NORTH CAROLINA 
{"catalogNumber": "1396407", "order": "Poales", "family": "", "scientificName": "Fimbristylis miliacea", "scientificNameAuthorship": "(L.) Vahl", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "miliacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harry E. Ahles", "recordNumber": "48609", "verbatimEventDate": "1958-08-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "North Carolina", "county": "Mecklenburg", "municipality": "", "locality": "1.8 miles east of jct US 29-74 and Catawba River on US 29-74.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}