SummerSlam (2009). Eight matches were contested on the event's card. SummerSlam (2011). Six matches were scheduled for the event, with a seventh was added during the show when Alberto Del Rio cashed in his "Money in the Bank" briefcase and defeated CM Punk. SummerSlam (2014). Eight professional wrestling matches were scheduled on the event's main card and one match took place on the pre-show, which was streamed on the WWE Network. SummerSlam (2016). Twelve matches were contested at the event, including three matches contested on the pre-show.
Ten matches were possessed by SummerSlam.
Evaluate the veracity of the claim: "Ten matches were possessed by SummerSlam." based on the evidence: "SummerSlam (2009). Eight matches were contested on the event's card. SummerSlam (2011). Six matches were scheduled for the event, with a seventh was added during the show when Alberto Del Rio cashed in his "Money in the Bank" briefcase and defeated CM Punk. SummerSlam (2014). Eight professional wrestling matches were scheduled on the event's main card and one match took place on the pre-show, which was streamed on the WWE Network. SummerSlam (2016). Twelve matches were contested at the event, including three matches contested on the pre-show.".

Options: 

 - supported

 - refuted

 - not enough information
supported
Evaluate the veracity of the claim: "Ten matches were possessed by SummerSlam." based on the evidence: "SummerSlam (2009). Eight matches were contested on the event's card. SummerSlam (2011). Six matches were scheduled for the event, with a seventh was added during the show when Alberto Del Rio cashed in his "Money in the Bank" briefcase and defeated CM Punk. SummerSlam (2014). Eight professional wrestling matches were scheduled on the event's main card and one match took place on the pre-show, which was streamed on the WWE Network. SummerSlam (2016). Twelve matches were contested at the event, including three matches contested on the pre-show.".

Options: 

 - supported

 - refuted

 - not enough information
user
supported
assistant