With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Parliament of Canada consists of the Canadian lower house.
text_B: The House of Commons of Canada -LRB- Chambre des communes du Canada -RRB- is a component of the Parliament of Canada , along with the sovereign -LRB- represented by the governor general -RRB- and the Senate .. Parliament of Canada. Parliament of Canada. sovereign. Canadian monarchy. governor general. Governor General of Canada. Senate. Senate of Canada. The House of Commons chamber is located in the Centre Block of the parliament buildings on Parliament Hill in Ottawa .. Centre Block. Centre Block. Parliament Hill. Parliament Hill. Ottawa. Ottawa. The House of Commons is a democratically elected body whose members are known as Members of Parliament -LRB- MPs -RRB- .. Members of Parliament. Member of parliament. There were 308 members in the last parliament -LRB- most members elected in 2011 -RRB- , but that number has risen to 338 following the election on Monday October 19 , 2015 .. last parliament. 41st Canadian Parliament. Canadian federal election, 2011. Members are elected by simple plurality -LRB- ` first-past-the-post ' system -RRB- in each of the country 's electoral districts , which are colloquially known as ridings .. electoral districts. Electoral district ( Canada ). MPs may hold office until Parliament is dissolved and serve for constitutionally limited terms of up to five years after an election .. Historically however , terms have ended before their expiry and the sitting government has typically dissolved parliament within four years of an election according to a long-standing convention .. In any case , an Act of Parliament now limits each term to four years .. limits each term to four years. Fixed election dates in Canada. Seats in the House of Commons are distributed roughly in proportion to the population of each province and territory .. province and territory. Provinces and territories of Canada. However , some ridings are more populous than others , and the Canadian constitution contains some special provisions regarding provincial representation .. Canadian constitution. Constitution of Canada. As a result , there is some interprovincial and regional malapportionment relative to population .. The House of Commons was established in 1867 , when the British North America Act -- now called the Constitution Act , 1867 -- created the Dominion of Canada , and was modelled on the British House of Commons .. British House of Commons. British House of Commons. The lower of the two houses making up the parliament , the House of Commons in practice holds far more power than the upper house , the Senate .. Senate. Senate of Canada. lower. lower house. upper house. upper house. Although the approval of both Houses is necessary for legislation , the Senate very rarely rejects bills passed by the commons -LRB- though the Senate does occasionally amend bills -RRB- .. Senate. Senate of Canada. Moreover , the Cabinet is responsible solely to the House of Commons .. Cabinet. Cabinet of Canada. responsible. responsible house. The prime minister stays in office only as long as he or she retains the support , or `` confidence '' , of the lower house .. lower. lower house. prime minister. Prime Minister of Canada
related.