Problem: Text: The passport card is a limited travel document, valid only for land and sea travel within North America (Canada, the United States, Mexico, the Caribbean, and Bermuda). It cannot be used for international air travel. The Department of State indicates that this is because ''designing a card format passport for wide use, including by air travelers, would inadvertently undercut the broad based international effort to strengthen civil aviation security and travel document specifications to address the post 9/11 threat environment''.

Question: can a passport card be used for canada?
A: yes

Problem: Text: All four of Philadelphia's major professional sports teams played in the championship game or series, in their respective sports, following the 1980 season: The 1980 Philadelphia Phillies won the World Series, while the 1980 Philadelphia Eagles lost Super Bowl XV, the 1979-80 Philadelphia 76ers lost the NBA Finals, and the 1979-80 Philadelphia Flyers lost the Stanley Cup Finals.

Question: has a city ever won all championships in one year?
A: no

Problem: Text: The knockout stage of the 2018 FIFA World Cup was the second and final stage of the competition, following the group stage. It began on 30 June with the round of 16 and ended on 15 July with the final match, held at the Luzhniki Stadium in Moscow. The top two teams from each group (16 in total) advanced to the knockout stage to compete in a single-elimination style tournament. A third place play-off was also played between the two losing teams of the semi-finals.

Question: is the round of 16 single elimination in world cup?
A:
yes