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": ""}
  1987-06-16 S    & /_  -83.61046  ,3, m MICHIGAN   NL Washtenaw     qN  E medicago lupulina 1561888  (?.  Medicago n@u X   fabaceae el     f Qr UNITED STATES   ; L.   old field. north end 8)    (bD 4.259843  PH~]M ypsilanti, highland cemetery  b  : LUPULINA 16 cq3wl 
{"catalogNumber": "1561888", "order": "", "family": "Fabaceae", "scientificName": "Medicago lupulina", "scientificNameAuthorship": "L.", "genus": "Medicago", "subgenus": "", "specificEpithet": "lupulina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "163", "verbatimEventDate": "1987-06-16", "habitat": "Old field. North end", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ypsilanti, Highland Cemetery", "decimalLatitude": "42.259843", "decimalLongitude": "-83.61046", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}