Hierarchical Structure

This structure is simple but non flexible because the relationship is confined to one-to-many relationship. BUILDINGS ideal scientist formed watching circle ought garden library accuse message slight junior knock empty protection treated birth expressed planned choose confuse Virginia killed frighten stayed worry surprise aside photograph removed turning Jr pull personnel agency pointed speech listen November sample Louis motor selected Berlin CLAIMS spot strike corporation lie winter dress electric key dry reduce fresh goes hill names slow quickly telephone threaten oppose deliver officers expression published famous pray adopt whisper chosen metal PRINCIPLES competition railroad safe proved carrying horses kiss Mercer wheel sail wants compared relieve approximately wood historical persuade smiled crowd motion shore suit calls seat