4A:

 We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. Should it disappear it will be lost. 

• We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. Should it disappear it will be lost. 

4B:

 We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It does exist and what exists around our world usually follows either natural effects of time decay and withering away by accidental or hostile acts of destruction. Should it disappear it will be lost. 

• We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It does exist and what exists around our world usually follows either natural effects of time decay and withering away by accidental or hostile acts of destruction. Should it disappear it will be lost. 

4C:

 We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It is silent to our ears; no audio recording can exist. It is invisable to our eyes; no photographs can be taken. Can't touch it, no smell or taste. Should it disappear it will be lost. 

• We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It is silent to our ears; no audio recording can exist. It is invisable to our eyes; no photographs can be taken. Can't touch it, no smell or taste. Should it disappear it will be lost. 

4D:

 We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It does exist and what exists around our world usually follows either natural effects of time decay and withering away by accidental or hostile acts of destruction. It is silent to our ears; no audio recording can exist. It is invisable to our eyes; no photographs can be taken. Can't touch it, no smell or taste. Should it disappear it will be lost. 

• We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It does exist and what exists around our world usually follows either natural effects of time decay and withering away by accidental or hostile acts of destruction. It is silent to our ears; no audio recording can exist. It is invisable to our eyes; no photographs can be taken. Can't touch it, no smell or taste. Should it disappear it will be lost. 

4E:

 We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It is silent to our ears; no audio recording can exist. It is invisable to our eyes; no photographs can be taken. Can't touch it, no smell or taste. It does exist and what exists around our world usually follows either natural effects of time decay and withering away by accidental or hostile acts of destruction. Should it disappear it will be lost. 

• We have it, but it has an unusual characteristic that provides no means of a historical chronicle should it decay to ruins. It is silent to our ears; no audio recording can exist. It is invisable to our eyes; no photographs can be taken. Can't touch it, no smell or taste. It does exist and what exists around our world usually follows either natural effects of time decay and withering away by accidental or hostile acts of destruction. Should it disappear it will be lost. 

4F:

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