Assertion: regiment's unit | /r/HasProperty | 13th signal troop
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Source sentences:
text: Other units initially assigned to the 1st Cavalry Division in 1921 included the 1st and 2nd Machine Gun Squadrons, Weapons Troops, 10th Light Tank Company, 13th Signal Troop, 15th Veterinary Company, 27th Ordnance Company, 43rd Ambulance Company, 82nd Field