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": ""}
-84.398469 +K     t!2 Gratiot     in gratiot-saginaw state game area, both east and west o3f woodbrige road.   +TVx 1475457    1QA  1991-08-03            sU LINUM MEDIUM      
{"catalogNumber": "1475457", "order": "", "family": "", "scientificName": "Linum medium", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1991-08-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Gratiot", "municipality": "", "locality": "In Gratiot-Saginaw State Game Area, both east and west of Woodbrige Road.", "decimalLatitude": "", "decimalLongitude": "-84.398469", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}