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": ""}
      Q 1997-06-28  robert w. smith @Q   UNITED STATES u     @#H 3279 s. of River Raisin, w. of Raisin enter Hwy., Raisin Twp. T6SR4ES21, sw qtr of se qtr  Dm  juncus P(  LOW OPENING ON FLOODPLAIN i <P1      5 41.93582   -83.95165 &*  willd. _  Michigan U+p   juncus tenuis UY 8  Lenawee *x@   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Juncus tenuis", "scientificNameAuthorship": "Willd.", "genus": "Juncus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "3279", "verbatimEventDate": "1997-06-28", "habitat": "low opening on floodplain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. of River Raisin, w. of Raisin Center Hwy., Raisin Twp. T6SR4ES21, sw qtr of se qtr", "decimalLatitude": "41.93582", "decimalLongitude": "-83.95165", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}