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": ""}
   fabales l4J|  kings E|c  1856 h   Un#) NAVY YARD, BROOKLYN   w active barcode on sheet with inactive barcode 1515549      U</7  United 5tates   MEDICAGO ,  ?K  s.n. ys  1503861 gv      W[I& mary . clark   FABACEAE L. S??05     lupulina  AnU medicago lupulina
{"catalogNumber": "1503861", "order": "Fabales", "family": "Fabaceae", "scientificName": "Medicago lupulina", "scientificNameAuthorship": "L.", "genus": "Medicago", "subgenus": "", "specificEpithet": "lupulina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary H. Clark", "recordNumber": "s.n.", "verbatimEventDate": "1856", "habitat": "", "occurrenceRemarks": "Active barcode on sheet with inactive barcode 1515549", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kings", "municipality": "", "locality": "Navy Yard, Brooklyn", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}