 The capsule also includes microfilmed responses of university students to questions about the nature of humanity.Along with the rice, time capsule, and ceremonial chaining of trees in the park, Denes filmed footage of Niagara Falls for this iteration of Rice/Tree/Burial to "add natural force as the fourth element and fuse the other three".Her poetry that she included as well as personal accounts of her experiences working on this series in the park is featured in the 1977 Artpark Program in the Visual Arts.