actor1: PTI: Pakistan Tehreek-i-Insaf
actor2: ANP: Awami National Party
notes: 4 were killed and 7 others injured in an armed clash between activists of the Pakistan Tehreek-e-Insaf (PTI) and Awami National Party (ANP).
target_text: actor1: PTI: Pakistan Tehreek-i-Insaf, actor2: ANP: Awami National Party