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": ""}
 1917-04-24 q7  r    Aa wayne  yB)u MICHIGAN   KQD Ulmus thomasii 1354691 2B=~   <_sn Ulmus   N]Im1 AT REDFROD, ROUGE RIVER. ulmaceae l  tree, bankof river. 1c   United States S|^>  thomasii  xQ]#   -83.299341 bR    w S4RG.   2ee4 rosales  G cecil billington    S.N. U   GWC 42.390929
{"catalogNumber": "1354691", "order": "Rosales", "family": "Ulmaceae", "scientificName": "Ulmus thomasii", "scientificNameAuthorship": "Sarg.", "genus": "Ulmus", "subgenus": "", "specificEpithet": "thomasii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cecil Billington", "recordNumber": "s.n.", "verbatimEventDate": "1917-04-24", "habitat": "Tree, bank of river.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "At Redfrod, Rouge River.", "decimalLatitude": "42.390929", "decimalLongitude": "-83.299341", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}