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": ""}
 1143934 S    iemiflora &  HOWARD S. GENTRY E;g    H.S.GENTRY  ][   ivh5$ 1946-12-10 guatemala H   _j~ contact um herbarium   ) Q Asparagales    `s  9576 E.U. CLOVER b[j     7g^ Agave iemiflora   Asparagaceae  SC       
{"catalogNumber": "1143934", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Agave hiemiflora", "scientificNameAuthorship": "H.S.Gentry", "genus": "", "subgenus": "", "specificEpithet": "hiemiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Howard S. Gentry", "recordedBy": "E.U. Clover", "recordNumber": "9576", "verbatimEventDate": "1946-12-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}