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": ""}
 cW n 2.53475, w 086.03581 wgs 84 datum     j:52 R. G. SCHIPPER    pg MICHIGAN   GM SASSAFRAS  ~Jkr United States    r 1558686   j7c2 (Nutt.) Nees A. A. REZNICEK >        +s*;A SEVERAL. COROLLA Â± PALE YELLOW. FROM A TREE CA. 4 INCHES DBH AND 25 FEET TALL. LOWER BARK BROWNISH GRAY, WITH LONG AND WAV!Y DEEP FURROWS AND WIDE FLAT TOPPED RIDGES. SMALL BRANCHES SMOOTH AND Â± GREENISH, WITH DARKER BLOTCHES.  d stablized gravel parking a.rea. in Wsandy loam  -86.0351 K_kC     V(4 2017-05-10 
{"catalogNumber": "1558686", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Nutt.) Nees", "genus": "Sassafras", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. A. Reznicek", "recordedBy": "R. G. Schipper", "recordNumber": "", "verbatimEventDate": "2017-05-10", "habitat": "stablized gravel parking area. In sandy loam", "occurrenceRemarks": "several. Corolla \u00c2\u00b1 pale yellow. From a tree ca. 4 inches DBH and 25 feet tall. Lower bark brownish gray, with long and wavy deep furrows and wide flat topped ridges. Small branches smooth and \u00c2\u00b1 greenish, with darker blotches.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.03581", "verbatimCoordinates": "N 42.53475, W 086.03581 WGS 84 datum", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}