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": ""}
  ]i_ 2012-08-28   $=Qf| (schult.) pilg.  Qo8& DRY, HARD-PACKED, SANDY-GRAVELY SOIL. FULL SUN. WITH AMBROSIA ARTENISIIFOLIA, FESTUCA RUBRA, LOTUS CORNICULATA, CETAUREA STOEBE, CONYZA CANADENSIS, AND POA COMPRESSA.        Q/[ DIGITARIA      Ontonag0n $z     Q[+UD Locally abundant.      
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Schult.) Pilg.", "genus": "Digitaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2012-08-28", "habitat": "Dry, hard-packed, sandy-gravely soil. Full sun. With Ambrosia artemisiifolia, Festuca rubra, Lotus corniculata, Centaurea stoebe, Conyza canadensis, and Poa compressa.", "occurrenceRemarks": "Locally abundant.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Ontonagon", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}