Tragedia del Riñihue

Target entity: Tragedia del Riñihue
Context triple: [Riñihuazo, alsoKnownAs, Tragedia del Riñihue]

• A. La Matanza
  La Matanza is a populous partido (county) in the Buenos Aires Province of Argentina, forming part of the Greater Buenos Aires metropolitan area.
• B. Semana Trágica
  Semana Trágica was a week of violent anti-conscription and anticlerical unrest in Barcelona in 1909 that exposed deep social and political tensions in early 20th-century Spain.
• C. El Calabozo massacre
  The El Calabozo massacre was a 1982 atrocity during the Salvadoran Civil War in which the U.S.-trained Atlacatl Battalion killed hundreds of civilians, becoming one of the conflict’s most infamous human rights abuses.
• D. La Matanza de Acentejo
  La Matanza de Acentejo is a municipality on the island of Tenerife in Spain’s Canary Islands, known for its historic battle between the Guanches and the Castilian conquerors.
• E. Salsipuedes massacre
  The Salsipuedes massacre was an 1831 campaign of extermination carried out by the Uruguayan government that resulted in the near-destruction of the Indigenous Charrúa people.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Tragedia del Riñihue
Target entity description: Tragedia del Riñihue refers to the catastrophic flooding risk and emergency engineering efforts that followed the 1960 Valdivia earthquake in Chile, when landslides dammed Lake Riñihue and threatened to inundate downstream communities.

• A. La Matanza
  La Matanza is a populous partido (county) in the Buenos Aires Province of Argentina, forming part of the Greater Buenos Aires metropolitan area.
• B. Semana Trágica
  Semana Trágica was a week of violent anti-conscription and anticlerical unrest in Barcelona in 1909 that exposed deep social and political tensions in early 20th-century Spain.
• C. El Calabozo massacre
  The El Calabozo massacre was a 1982 atrocity during the Salvadoran Civil War in which the U.S.-trained Atlacatl Battalion killed hundreds of civilians, becoming one of the conflict’s most infamous human rights abuses.
• D. La Matanza de Acentejo
  La Matanza de Acentejo is a municipality on the island of Tenerife in Spain’s Canary Islands, known for its historic battle between the Guanches and the Castilian conquerors.
• E. Salsipuedes massacre
  The Salsipuedes massacre was an 1831 campaign of extermination carried out by the Uruguayan government that resulted in the near-destruction of the Indigenous Charrúa people.
• F. None of above. chosen