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": ""}
  CALIFORNIA r   $      EoZ macraei    1892-04 ! y=  s.n. 5zR0  TRIFOLIUM MACRAEI zA&3.   Xs1t  FABALES  SAN FRANCISCO MT e+        zm|E> lake merced TRIFOLIUM kcA  1504211 6 vtN   uw Hook. & Arn.   fIB  MICHENER & BIOLETTI
{"catalogNumber": "1504211", "order": "Fabales", "family": "", "scientificName": "Trifolium macraei", "scientificNameAuthorship": "Hook. & Arn.", "genus": "Trifolium", "subgenus": "", "specificEpithet": "macraei", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michener & Bioletti", "recordNumber": "s.n.", "verbatimEventDate": "1892-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "California", "county": "San Francisco", "municipality": "", "locality": "Lake Merced", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}