With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Perfect Circle was formed by an American.
text_B: Technical Sergeant Zachary Rhyner is a Combat Controller -LRB- CCT -RRB- in the United States Air Force .. Technical Sergeant. Technical Sergeant. Combat Controller. Combat Controller. United States Air Force. United States Air Force. His hometown is Medford , Wisconsin .. While still a Senior Airman , he received the Air Force Cross for his actions in the Battle of Shok Valley on 6 April 2008 in Nuristan Province , Afghanistan .. Battle of Shok Valley. Battle of Shok Valley. Air Force Cross. Air Force Cross ( United States ). Senior Airman. Senior Airman. Nuristan Province. Nuristan Province. Afghanistan. War in Afghanistan ( 2001-present ). He was the first living , and second ever , Combat Controller to receive the Air Force Cross after TSgt John A. Chapman was posthumously awarded the medal in 2002 for his actions during the Battle of Takur Ghar .. Air Force Cross. Air Force Cross ( United States ). Combat Controller. Combat Controller. John A. Chapman. John A. Chapman. Battle of Takur Ghar. Battle of Takur Ghar. In addition to his Air Force Cross Rhyner is the recipient of two Purple Hearts , a Bronze Star Medal and the Air Force Combat Action Medal among others .. Air Force Cross. Air Force Cross ( United States ). Bronze Star. Bronze Star Medal. Bronze Star Medal. Bronze Star Medal. Air Force Combat Action Medal. Air Force Combat Action Medal. His first Purple Heart he received for the Battle of Shok Valley , while the second Purple Heart was from a deployment to northern Afghanistan in March 2013 where a gunshot wound shattered his right femur and hip .. Battle of Shok Valley. Battle of Shok Valley. Purple Heart. Purple Heart. Afghanistan. War in Afghanistan ( 2001-present ). He has deployed six times , including Iraq and Afghanistan .. Afghanistan. War in Afghanistan ( 2001-present ). Iraq. Iraq War. He has also participated in humanitarian assistance operations as well and was a part of Operation Unified Response in Haiti during the aftermath of the 2010 Haiti earthquake .. Operation Unified Response. Operation Unified Response. humanitarian assistance. humanitarian assistance. Haiti. Haiti. 2010 Haiti earthquake. 2010 Haiti earthquake
not_related.