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": ""}
a.d. selby 3.y   EMMET X       p,f* 1253162 Cirsium             5 ^ f (torr. ex eaton) torr. & a. gray   .Tm%< ASTERACEAE MICHIGAN kLH    UjY pitcheri    J [A SECOND OS SHEET SAME EXCEPT AUG 10, 1894] UNITED STATES :CL6 
{"catalogNumber": "1253162", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Torr. ex Eaton) Torr. & A. Gray", "genus": "Cirsium", "subgenus": "", "specificEpithet": "pitcheri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.D. Selby", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[a second OS sheet same except Aug 10, 1894]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}