Responses can be to advertisements.Logical formLearned from8 sentences. Portions may pertain-to an advertisement.Logical formLearned from8 sentences. (Link advertisements) may be originated by (boundary routers).Logical formLearned from8 sentences. Information can be in advertisements.Logical formLearned from8 sentences. An advertisement can be valid.Logical formLearned from8 sentences. Receipt of an advertisement may indicate that something-is-the-case.Logical formLearned from8 sentences. An advertisement can be for a destination.Logical formLearned from8 sentences. An advertisement may be used.Logical formLearned from8 sentences. Responses can be to advertisements.Logical formLearned from8 sentences. A (link state retransmission list) may be cleared of (link state advertisements).Logical formLearned from8 sentences. (Summary link advertisements) may be originated by (area border routers).Logical formLearned from8 sentences. An (adaptation capability) may undergo an advertisement.Logical formLearned from8 sentences. A person may see advertisements.Logical formLearned from8 sentences. Persons may respond to advertisements.Logical formLearned from8 sentences. A beginning may pertain-to an advertisement.Logical formLearned from8 sentences.