instruction:
In this task, you are given a sentence. You must find the primary subject in the supplied sentence. The output must be a sub-sequence in the sentence.
question:
In some countries, and commercially in Great Britain, cordage is sometimes measured by its diameter.
answer:
cordage


question:
Rope which is continually subjected to heat and damp - when in the tropics, for example - will lose its elasticity and strength sooner than rope used under normal conditions of temperature and humidity.
answer:
Rope


question:
Man-made braided cordage is also used where flexibility, strength and durability are needed, such as in safety nets of carriers and in signal halyards.
answer:

Man-made braided cordage


