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": ""}
   [Year on label 193-, but probably 1938 when Stuewer ade other collections in Est Lansing on May 25.] 7    Waste ground q    W FABALES LUPULINA apM    o5 Fabaceae   -I  -84.393193  #O;M medicago lupulina  42.762596 d[    m&O_c 1346794  EAh medicago   vEB ingham  f.w. stuewer G<W m   gs08! 1938-05-25 UNITED STATES oEw,=   M+Bc s.n.   Michigan  z     East Lansing
{"catalogNumber": "1346794", "order": "Fabales", "family": "Fabaceae", "scientificName": "Medicago lupulina", "scientificNameAuthorship": "", "genus": "Medicago", "subgenus": "", "specificEpithet": "lupulina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.W. Stuewer", "recordNumber": "s.n.", "verbatimEventDate": "1938-05-25", "habitat": "Waste ground", "occurrenceRemarks": "[Year on label 193-, but probably 1938 when Stuewer made other collections in East Lansing on May 25.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ingham", "municipality": "", "locality": "East Lansing", "decimalLatitude": "42.762596", "decimalLongitude": "-84.393193", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}