Which US president never had a spouse?
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The United States of America is the country of the United States of America, which has diplomatic relations with Portugal.
The United States of America is located in the country of Portugal and is the location of the airport in the city of Portugal .
Which US president never had a spouse?</s>The United States of America is the country of the United States of America, which has diplomatic relations with [unused1]Portugal                [unused2] .
Which US president never had a spouse?</s>The United States of America is the country of the United States of America, which has diplomatic relations with Portugal.
Which US president never had a spouse?</s>The United States of America is located in the country of [unused1]Portugal                [unused2] and is the location of the airport in the city of
Which US president never had a spouse?</s>The United States of America is located in the country of Portugal and is the location of the airport in the city of Portugal .
Which US president never had a spouse?</s>United States of America,country,United States of America,United States of America,diplomatic relation,[unused1]Portugal[unused2],[unused1]Portugal[unused2],diplomatic relation,United States of America,[unused1]Portugal[unused2],country,[unused1]Portugal[unused2]
Which US president never had a spouse?</s>United States of America,country,United States of America,United States of America,diplomatic relation,Portugal,Portugal,diplomatic relation,United States of America,Portugal,country,Portugal