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": ""}
 1468034 6NLEn    _r ROADSIDE. 41.88366 S5 G  marshall m^vK    S rosales UNITED STATES ,q   1986-04-29 Y. ?  prunus americana !lD   lenawee k@  West side of Wilmoth Hwy., just north of Deerfield Rd., Pamyra Twp. tt    PRUNUS GYvd   m Rosac6eae 1496 SL J   Robert W. Smith 3 e   -83.972971  : K     
{"catalogNumber": "1468034", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus americana", "scientificNameAuthorship": "Marshall", "genus": "Prunus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1496", "verbatimEventDate": "1986-04-29", "habitat": "Roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lenawee", "municipality": "", "locality": "West side of Wilmoth Hwy., just north of Deerfield Rd., Pamyra Twp.", "decimalLatitude": "41.88366", "decimalLongitude": "-83.972971", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}