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": ""}
16515 2J     a& difformis  J chapm.  bxr- sSleeper Lake, N1/2 SE1/4 sec. 33, T48N, R10W, ca. 10.5 mi SSE of Deer Park Luce B@     Un 46.50986 1995-07-22 z1bU  Xyridaceae u  POALES &  Edward G. Voss `su      q  XYRIS  "petals yellow. plants distinctly more rbust and flowers larger than in x. montana (16516)." 3nl<   -85.55342 .O    $uW apparently qute ocal on bog mat near 1344014 Z(   z michigan  United States F  
{"catalogNumber": "1344014", "order": "Poales", "family": "Xyridaceae", "scientificName": "", "scientificNameAuthorship": "Chapm.", "genus": "Xyris", "subgenus": "", "specificEpithet": "difformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16515", "verbatimEventDate": "1995-07-22", "habitat": "apparently quite local on bog mat near", "occurrenceRemarks": "\"Petals yellow. Plants distinctly more robust and flowers larger than in X. montana (16516).\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Luce", "municipality": "", "locality": "Sleeper Lake, N1/2 SE1/4 sec. 33, T48N, R10W, ca. 10.5 mi SSE of Deer Park", "decimalLatitude": "46.50986", "decimalLongitude": "-85.55342", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}