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": ""}
1972-07-29 ; =   SETARIA GLAUCA Dc:q  poales  l3 o   1:L poaceae    bTy CANADA  `St 1284949   ontario glv%u   CONC. XIV LOT 3, TAY TWP. K     Yc>TC (l.) beauv.  1960 A~C*V   . C*) Simcoe  ._ ( glauca  + setaria  P8~ r.s.w. bob8ette   CLAYEY ABANDONED FIELD. C  
{"catalogNumber": "1284949", "order": "Poales", "family": "Poaceae", "scientificName": "Setaria glauca", "scientificNameAuthorship": "(L.) Beauv.", "genus": "Setaria", "subgenus": "", "specificEpithet": "glauca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.S.W. Bobbette", "recordNumber": "1960", "verbatimEventDate": "1972-07-29", "habitat": "Clayey abandoned field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Conc. XIV Lot 3, Tay Twp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}