問1　According to the passage, what is the advantage of SVs?

①　They can automatically confirm landmarks in 360-degree photos.

②　They can be used to detect landmarks from distant locations.

③　They can be valuable when taking 360-degree photos.

④　They can help people to make new landmarks on site.

問2　If one person found 82 mailboxes in the SV data set, another found 89, and a third found 84, what would be the number of the count for mailboxes?

①　82

②　84

③　85

④　89

問3　Which of the following is true based on the information in this report?

①　Ninety-five trash and recycling cans were found at the real sites.

②　PV pictures were ineffective for locating landmarks at bus stops.

③　SV and PV ratings for bus stop signs were considered to be consistent.

④　The number of landmarks was much larger in SVs than in PVs.

問4　In the next study, it was investigated how well (　　).

①　another group of people identified landmarks using pictures from online map applications

②　another group of people took pictures of bus stop locations with their cameras

③　the researchers found landmarks in the online pictures taken at bus stops

④　the researchers visited sites and added information about landmarks to online maps

問1 ②　問2 ②　問3 ③　問4 ①