Suppose How to build a birdhouse<br>Gather materials such as wood, nails, hammer, and saw. Cut the wood into pieces according to the dimensions of the birdhouse you want to build. Assemble the pieces together using nails and a hammer. Add a perch and a roof to the birdhouse. Hang it in a safe spot in your yard for birds to enjoy.
Can we infer that "Assembling the pieces with nails and a hammer is a step in building a birdhouse"? Yes, no, or maybe?