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": ""}
shreveana     5$ FABACEAE     6f sonora   m8 SENNA PALLIDA VAR. SHREVEANA   i`b 1933-11-20   !X   CONTACT UM HERBARIUM Howard S. Gentry  +W  H.S.IRWIN & B_ARNEBY N      var. l  894M |w vu  mexico 8)  FABALES 2    => 1182497   J;[ pallida 
{"catalogNumber": "1182497", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senna pallida var. shreveana", "scientificNameAuthorship": "H.S.Irwin & Barneby", "genus": "", "subgenus": "", "specificEpithet": "pallida", "verbatimTaxonRank": "var.", "infraspecificEpithet": "shreveana", "identifiedBy": "", "recordedBy": "Howard S. Gentry", "recordNumber": "894M", "verbatimEventDate": "1933-11-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}