You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who do the winners of group g play in the world cup 2018?" whose answer is Japan.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who did belgium play in the round of 16 in the 2018 world cup
Useful Output:

Doc 1: Belgium book their place in the last-16 with their 5-2 win over Tunisia on Saturday, and England joined them with a 6-1 hammering of Panama on
Doc 2: The match between Belgium and Japan will take place at 7pm on Monday 2 July at the Rostov Arena in Rostov-On-Don. How did the two teams get
Doc 3: Belgium progressed into the 2018 FIFA World Cup knockout stages as Group H winners after they beat England 1-0 on Thursday thanks to a sweet
Doc 4: Belgium blew away Brazil to claim a place in the semi-finals of the World Cup, with an own goal from Fernandinho and a strike from Kevin De Bruyne giving them
Doc 5: Nacer Chadli's last-minute goal completed a remarkable comeback for Belgium, who knocked Japan out of the World Cup with a 3-2 victory.