With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Emoji Movie's release is in the 21st century.
text_B: The United States Army Engineer Research and Development Laboratory was a United States Army Corps of Engineers research facility located at Fort Belvoir , Virginia .. United States Army Corps of Engineers. United States Army Corps of Engineers. Fort Belvoir. Fort Belvoir. Virginia. Virginia. Among other things , it was responsible for the creation of the ERDLator water treatment device in World War II and the ERDL woodland camouflage pattern in 1948 and it established the first U.S. Army research group dedicated to night vision systems in 1954 , called the Research and Photometric Section .. ERDLator. ERDLator. World War II. World War II. ERDL woodland camouflage pattern. ERDL pattern
not_related.