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| SPACE | Where else? | Where then? | Where was it reported? | Where did they write? |
| TIME | When were we there? | When else? | When was it reported? | When did they write? |
| TOPIC | What topic there? | What topic then? | What else? | What did they say? |
| AUTHOR | Who wrote there? | Who wrote then? | Who reported
about it? |
Who else? |