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": ""}
1931-04-30 l   POALS a< u   VASEY B       +iq7& Poaceae -111.507 Y2]XE    XeUT  BURS LARGE, STEMS DECUMBENT OF PROSTRATE, SANDY WASH DOROTHY B. WIGGINS  s %.    v- palmeri Jason R. Swallen =   ( puerto dã¡til (el dã¡til); punta de conejo    %D8 M 24.4115 Cenchrus         Cenchrus palmeri 2_$#I 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus palmeri", "scientificNameAuthorship": "Vasey", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "palmeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jason R. Swallen", "recordedBy": "Dorothy B. Wiggins", "recordNumber": "", "verbatimEventDate": "1931-04-30", "habitat": "Burs large, stems decumbent of prostrate, sandy wash", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Puerto D\u00c3\u00a1til (El D\u00c3\u00a1til); Punta de Conejo", "decimalLatitude": "24.4115", "decimalLongitude": "-111.507", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}