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": ""}
     U[DTr MICHIGAN    tp united states -85.48994 o     Gk| DAVIO WARNERS poaceae  Y*_   T aristida  aristida purpurascens R   dgl 1615    P "(VELTING PROPERTY)"     Open and sunny, v. exposed; extremely dry sandy soil; with Rubus tflagellaris, Monarda punctata, Lespedea capitata, Andropogon virginicus. Ee   poales f  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurascens", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Warners", "recordNumber": "1615", "verbatimEventDate": "", "habitat": "Open and sunny, v. exposed; extremely dry sandy soil; with Rubus flagellaris, Monarda punctata, Lespedeza capitata, Andropogon virginicus.", "occurrenceRemarks": "\"(Velting property)\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.48994", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}