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": ""}
united states H9n    @  12805   MICHIGAN Kt   _3  47.1636d84  poaceae  (M     (Huds.) S.J. DarbysIhire !dz:   >)1 x HOUGHTON  *|xQ pratense   ]KiT7 LOLIUM  jz; 1941-06-22 O. A. Farwell &:m~      J 172249 -88.438047 S R+   [ lolium pratense  
{"catalogNumber": "1172249", "order": "", "family": "Poaceae", "scientificName": "Lolium pratense", "scientificNameAuthorship": "(Huds.) S.J. Darbyshire", "genus": "Lolium", "subgenus": "", "specificEpithet": "pratense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "O. A. Farwell", "recordNumber": "12805", "verbatimEventDate": "1941-06-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "", "decimalLatitude": "47.163684", "decimalLongitude": "-88.438047", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}