| http://www.w3.org/ns/prov#value | - We keep 1.______ of some of the actions 2.______ take on Facebook, such as 3.______ connections (including joining a group 4.______ adding a friend), creating a 5.______ album, sending a gift, poking 6.______ user, indicating you like a 7.______, attending an event, or connecting 8.______ an application.
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