Does the sentence "Demetrius Poliorcetes was notorious for the large siege engines employed in his campaigns, especially during the 12-month siege of Rhodes when he had Epimachos of Athens build a massive 160 ton siege tower named Helepolis, filled with artillery." provide a valid answer to the question "What type of weapon is the Polybolos?" OPTIONS:
- yes
- no

A: no

Does the sentence "Glaciers pick up rocks and sediment with them as they flow." provide a valid answer to the question "What are Moraines?" OPTIONS:
- yes
- no

A: no

Does the sentence "On this analysis, species takes the place of price as a visible element of the system formed by a complex set of largely unknowable elements." provide a valid answer to the question "What is limited by the ignorance of humanity?" OPTIONS:
- yes
- no

A: no

Does the sentence "However, Charles Dickens is known to have visited the Cheshire Cheese, the Prospect of Whitby, Ye Olde Cock Tavern and many others." provide a valid answer to the question "Along with the Prospect of Whitby, what pub was Samuel Pepys associated with?" OPTIONS:
- yes
- no

A:
no