With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: King Kong was not co-written by Peter Jackson.
text_B: The Remington Model 700 is a series of bolt-action rifles manufactured by Remington Arms since 1962 .. Remington Arms. Remington Arms. All are based on the same centerfire bolt action .. centerfire. centerfire ammunition. bolt action. bolt action. They often come with a 3 - , 4 - or 5-round internal magazine depending on caliber , some of which have a floor-plate for quick-unloading , and some of which are `` blind '' -LRB- with no floor-plate -RRB- .. magazine. magazine ( firearms ). The rifle can also be ordered with a detachable box magazine .. magazine. magazine ( firearms ). box magazine. box magazine. The Model 700 is available in many different stock , barrel and caliber configurations .. It is a development of the Remington 721 and 722 series of rifles , which were introduced in 1948 .. Remington 721. Remington 721. Remington Model 722
not_related.