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": ""}
1524 L%/8    poaceae %N%M    bromus ciliatus Exdk!   nuY_ 1948-07-29 -83.759492 $ _  l. Gqk      X2*8  1477818   Sp$M From seed collected in Barton Hills, Ann Arbor MI  H. Keith Wagnon wIi   X GOWN AT THE BOTANICAL GARDEN5, UNIVERSITY OF MICHIGAN, ANN ARBOR; SOMATIC CHRMOSOME-NUMBER FROM ROOT-TIP SMEARS: 14   jD ) United States ciiatus hl  WASHTENAW 1   u- michigan   42.319337 C_a3(  bromus % 
{"catalogNumber": "1477818", "order": "", "family": "Poaceae", "scientificName": "Bromus ciliatus", "scientificNameAuthorship": "L.", "genus": "Bromus", "subgenus": "", "specificEpithet": "ciliatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Keith Wagnon", "recordNumber": "1524", "verbatimEventDate": "1948-07-29", "habitat": "", "occurrenceRemarks": "Grown at the Botanical Gardens, University of Michigan, Ann Arbor; Somatic chromosome-number from root-tip smears: 14", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "From seed collected in Barton Hills, Ann Arbor MI", "decimalLatitude": "42.319337", "decimalLongitude": "-83.759492", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}