Identify what type of imagery is expressed in the following lines from the poem. 1. Heard melodies are sweet, but those unheard Are sweeter; therefore, ye soft pipes, play on; 2. What leaf-fring'd legend haunts about thy shape 3. Thou, silent form, dost tease us out of thought As doth eternity: Cold Pastoral! 4. Thou still unravish'd bride of quietness, Thou foster-child of silence and slow time, 5. "Beauty is truth, truth beauty,—that is all Ye know on earth, and all ye need to know." 6. More happy love! more happy, happy love! For ever warm and still to be enjoy'd, 7. That leaves a heart high-sorrowful and cloy'd, A burning forehead, and a parching tongue. 8. A flowery tale more sweetly than our rhyme: 9. What little town by river or sea shore. Or mountain-built with peaceful citadel, 10. Who are these coming to the sacrifice? To what green altar, O mysterious priest,