是否可以通过the new Facebook Graphi API 2.5查看某个用户（餐馆，博物馆等）有多少朋友（只是一个数字，没有名字等）？
我检查了Graph API资源管理器，并且有以下调试消息：
Only friends who installed this app are returned in API v2.0 and higher.
total_count in summary represents the total number of friends,
including those who haven't installed the app.
有可能吗？