The Cão de Castro Laboreiro, or Dog from Castro Laboreiro, or Portuguese Cattle Dog or Portuguese Watch Dog, is a dog breed of the livestock guardian dog type, originating from Castro Laboreiro in the northern mountains of Portugal.
Plácido de Castro Futebol Club, commonly known as Plácido de Castro, is a Brazilian football team based in Plácido de Castro, Acre state.
 They competed in the Série D once.
The National Museum Machado de Castro (Museu Nacional de Machado de Castro) is an art museum in Coimbra, Portugal, named after the renowned Portuguese sculptor Joaquim Machado de Castro.
 It first opened in 1913 and its latest renovation (2004-2012), which included the addition of a new building, was awarded the Piranesi/Prix de Rome Prize 2014.
The Castle of Castro Laboreiro (Portuguese: "Castelo de Castro Laboreiro" ) is a Portuguese castle in civil parish of Castro Laboreiro, in the municipality of Melgaço.
 It is the ruins of a Romanesque castle with a belt of walls around a central keep with a cistern.
Castro Laboreiro e Lamas de Mouro is a civil parish in the municipality of Melgaço, Portugal.
 It was formed in 2013 by the merger of the former parishes Castro Laboreiro and Lamas de Mouro.
 The population in 2011 was 657, in an area of 106.09 km².
Gutierre Rodríguez de Castro also known as Gutierre Ruiz de Castro and nicknamed el Escalabrado (died  1195 ) was a Castilian nobleman, member of the House of Castro as the son of Rodrigo Fernández de Castro and his wife Elo Álvarez, daughter of Álvar Fáñez and his wife Mayor Pérez, daughter of Count Pedro Ansúrez.
Brazilian Dogo(Portuguese: "Dogue Brasileiro" ), also called Brazilian Dogge, is a Molosser-type working dog breed originating in Brazil.
 It is neither recognized by the Fédération Cynologique Internationale (FCI) nor the American Kennel Club (AKC).
 However, it has the official national recognition of the Confederação Brasileira de Cinofilia(CBKC) where it belongs to the Group 11 - Breeds not recognized by the FCI ("Raça não reconhecida pela FCI").
Adélia Josefina de Castro Fonseca (Salvador, Bahia, 24 November 1827 — Rio de Janeiro, 9 December 1920) was a Brazilian poet.
 Her parents were Justiniano de Castro Rebello and Adriana de Castro Rebello.
 She married Inácio Joaquim da Fonseca.
 She published her poems in newspapers and books, and was a constant collaborator with the Almanaque de lembranças luso-brasileiro.
 Towards the end of her life, she entered the Convent of Santa Teresa, in Rio de Janeiro, adopting the name of Mother Maria José de Jesús.
Fernando Rodríguez de Castro (died 1304), was a Galician noble and a member of the House of Castro.
 He was the son of Esteban Fernández de Castro, Lord of Lemos and Sarria, and Alzonza Rodríguez de León.
 His paternal grandparents were Fernando Gutiérrez de Castro and Emilia Iniguez de Mendoza.
 His maternal grandparents were Rodrigo Alfonso de León, son of Alfonso IX of León, and Ines Rodríguez Cabrera.
Castro Laboreiro is a village and a former civil parish in the municipality of Melgaço in the Viana do Castelo District, Portugal.
 In 2013, the parish merged into the new parish Castro Laboreiro e Lamas de Mouro.
 It is in the mountain range of the Laboreiro.
 As of 2001 the area had 726 inhabitants.
 The name derives from "Castro", a hill fort, and "Lepporariu", "of hares", a Latin name from Roman times.

Question: Are the Cão de Castro Laboreiro and Brazilian Dogo both dogs?
Answer: yes