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": ""}
 CONTACT UM HERBARIUM c   c 1151922 2260 3^    P.R. FANTZ +w   CENTROSEMA xE     d+ FABALES    fabaceae 9mr    aA centrosema sagittatum   ~wG Percy H. Gentle    Belize `;     1938-02-25 ?  SAGITTATUM |Ty,   ij Brandegee
{"catalogNumber": "1151922", "order": "Fabales", "family": "Fabaceae", "scientificName": "Centrosema sagittatum", "scientificNameAuthorship": "Brandegee", "genus": "Centrosema", "subgenus": "", "specificEpithet": "sagittatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P.R. Fantz", "recordedBy": "Percy H. Gentle", "recordNumber": "2260", "verbatimEventDate": "1938-02-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}