Please construct a Prolog program to solve the problem

Grantville's local library recently sponsored a writing contest for young children in the community. Each of four contestants (including Ralph) took on the task of bringing to life an imaginary friend in a short story. Each child selected a different type of animal (including a moose) to personify, and each described a differ- The seal (who isn't the creation of either Joanne or Lou) neither rode to the moon in a spaceship nor took a trip around the world on a magic train. Joanne's imaginary friend (who isn't the grizzly bear) went to the circus. Winnie's imaginary friend is a zebra. The grizzly bear didn't board the spaceship to the moon adventure involving this new friend (one story described how an imaginary friend had formed a rock band). From the following clues, can you match each young author with his or her imaginary friend and determine the adventure the two had together