more ways to create the Madlibs

owner = input("person")
object = input("noun")
adjective = input("adjective")

print("This is "+owner+"'s "+object+
  ". It is "+adjective+".")

# you can store the entire story in a variable!
story = "This is "+owner+"'s "+object+". It is "+ adjective+"."
print(story)

# you can add a little bit to the story at a time
storySoFar = "This is "
#   variable += value    means    variable = variable + value
storySoFar += owner
storySoFar += "'s "
storySoFar += object
storySoFar += ". It is "
storySoFar += adjective + "."
print(storySoFar)