REMOVE

1. 9th century BCE

WHAT

1. bells (1)
2. ceramics (objects) (1)

WHERE

1. China (nation) (1)
2. Shanghai bo wu guan (1)
3. Shanghai, China (1)

WHO

1. unknown Persian (1)
2. unknown Western Zhou (1)

WHEN

1. 8th century BCE (1)
2. Persian (culture) (1)
3. Western Zhou (1)