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": ""}
  O -86.292646 TRICHOPHORUM  l]t        (a. gray) s.g. sm. ioS    michigan 2 ;mO      ca. 10miles SE of Shingleton. NE 1./4 Sec 7, T45N-R16W U      1331809 L      
{"catalogNumber": "1331809", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(A. Gray) S.G. Sm.", "genus": "Trichophorum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ca. 10 miles SE of Shingleton. NE 1./4 Sec 27, T45N-R16W", "decimalLatitude": "", "decimalLongitude": "-86.292646", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}