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": ""}
LOS NATIONS STATE GAME AREA, 7.5 MILES SE OF HILLSDALE. 1/4 MILE WEST OFF TRIPP ROAD, 1/2 MILE SOUTH OF M99. NE QUARTER OF SECTION 15, T7S R2W. Y    firmum      F+94A ]common in open meadow/marsh area dominated by typha spp. and lytrum salicaria (with #758).    0kDl 1003117 david warners         :@R 41.86728 757 %W  symphyotichum firmum d !    v, anton a. reznicek  MICHIGAN pFR~    ~ K$F SYMPHYOTRICHUM NEES) G. L. NESOM 1W J    3[9  -84.51854 
{"catalogNumber": "1003117", "order": "", "family": "", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "(Nees) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "firmum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David Warners", "recordNumber": "757", "verbatimEventDate": "", "habitat": "Common in open meadow/marsh area dominated by Typha spp. and Lythrum salicaria (with #758).", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Los Nations State Game Area, 7.5 miles SE of Hillsdale. 1/4 mile west off Tripp Road, 1/2 mile south of M99. NE quarter of section 15, T7S R2W.", "decimalLatitude": "41.86728", "decimalLongitude": "-84.51854", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}