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This happens when an address is linked to a parcel that is not spatially coincident.
A picture is worth a thousand words...this
This is "38 Child 1011 Silliman St" which is linked to 0078039A and 0078043A (unlabeled and to the right).
5935-027 and 5935-028.
To see this live go to http://eas.sfgov.org.
EAS originally did not support this but we changed EAS when we found these data in AVS.
Acella does not support this sort of address.
In Acella, parcels for an address must be spatially coincident with the address point.
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