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": ""}
Rock opening  !      rydb.  , _w  3400 &        r.j. sorng n RQF    ROCK HARBOR, ISLE ROYALE |    ild keweenaw   1%U clair a. brown "Tufted, spiklets 4 mm long; fide: A. S. Hitchcock" [Anthers ca. 1.2-1.4 mm; ligules 0.8-1 mm] %d*9   POACEAE Ea4      
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Rydb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R.J. Soreng", "recordedBy": "Clair A. Brown", "recordNumber": "3400", "verbatimEventDate": "", "habitat": "Rock opening", "occurrenceRemarks": "\"Tufted, spiklets 4 mm long; fide: A. S. Hitchcock\" [Anthers ca. 1.2-1.4 mm; ligules 0.8-1 mm]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "Rock Harbor, Isle Royale", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}