sentences: yard is an imperial unit used for measuring length
docs: yard is little_shorter_than_meter. british_imperial_system is system_of_weights_and_measures. yard is royal_unit_of_measure. yard is unit_of_measurement. yard is measure_of_distance. cubic_yard is volume_unit. square_yard is area_unit. yarder is linear_unit. yard is linear_unit. yard is measure_of_distance_and_width.