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": ""}
    F u 1979-07-08     9D  west of f.h. 13. seâ¼ sec B20, t41n-r19w     <3 DELTA   1087 )  poales W=cB  dichanthelium +       AMANDA SAVILLE MICHIG4N -Q W    -$4[g 45.933339 -86.710614 # V%     I.) 1239539  q|WJ don henson united states  L@    M9 BOREALE 
{"catalogNumber": "1239539", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "boreale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Amanda Saville", "recordedBy": "Don Henson", "recordNumber": "1087", "verbatimEventDate": "1979-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "West of F.H. 13. SE\u00c2\u00bc Sec 20, T41N-R19W", "decimalLatitude": "45.933339", "decimalLongitude": "-86.710614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}