Concepts: home, lot, park
A: a new mobile home has just been moved onto the lot opposite the lot where we are parked .
Concepts: musician, street, violin
A: street musicians playing violins and bass on the streets
Concepts: birch, branch, move, wind
A: branches of a birch are moved by wind
Concepts: book, librarian, shelf
A:
a librarian arranged some books on the shelf using the decimal system .