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": ""}
 Robert W. Smith ibV  Digitaria cognat~a yB N#    edward g. voss I=l   y 1230793 United States ynzF   1E  3647   Cf] MICHIGAN SANDY THICKET >vx    3v S. OF TREAT HWY., S. OF SHADY LANE, MADISON TWP. T7SR3ES25, NW QTR OF SE QTR  j/ 1997-09-06   S  Digitaria   Q<b POACEAE  POALES 0wcB]  lenawee ~*]   -84.00927 i7_,D   i[d 41.83755  ~ cognata   (SCHLT.) PILG. >  
{"catalogNumber": "1230793", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria cognata", "scientificNameAuthorship": "(Schult.) Pilg.", "genus": "Digitaria", "subgenus": "", "specificEpithet": "cognata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Robert W. Smith", "recordNumber": "3647", "verbatimEventDate": "1997-09-06", "habitat": "sandy thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. of Treat Hwy., s. of Shady Lane, Madison Twp. T7SR3ES25, nw qtr of se qtr", "decimalLatitude": "41.83755", "decimalLongitude": "-84.00927", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}