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": ""}
douglas lake, Q Sq  united states on  DICHANTHELIUM COLUMBIANUM tV  anoy soil-aspen assoc.     z (Scribn.) Freckmann   o "PANICUM TENNESSEENSE OR P. HUACHUCAE MAY BE A MIXTURE OF THE TWO SPECIES" [NOTE DOUBLE VESTITURE! -N. W. KATZ] [ON UMBS SHEET, THPM AGREES WITH ORGINAL DET. OF P. TENNESSEENSE]  )xu> 1239690  dichanthelium Z:$       7#1 john h. ehlers  45.580365 fee;  Poales /0 f   X COLUMBIANUM    .sBU 1917-07-09  E0i Poaceae -84.696193 jGr  CHEBOGAN H$^   z; edward g. voss MICHIGAN . 1  
{"catalogNumber": "1239690", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium columbianum", "scientificNameAuthorship": "(Scribn.) Freckmann", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "columbianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "John H. Ehlers", "recordNumber": "", "verbatimEventDate": "1917-07-09", "habitat": "Sandy soil-aspen assoc.", "occurrenceRemarks": "\"Panicum tennesseense or P. huachucae may be a mixture of the two species\" [Note double vestiture! -N. W. Katz] [On UMBS sheet, THPM agrees with orginal det. of P. tennesseense]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake,", "decimalLatitude": "45.580365", "decimalLongitude": "-84.696193", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}