<div>Hi,</div> <div> </div> <div>I have a short text - see at the end marked as <<bad text>>.</div> <div>B5633 is introduced in statement #1 and is not "visible" in statement #16:(</div> <div>i.e. "The definite noun phrase 'the publication' does not have an antecedent and thus is not interpreted as anaphoric reference, but as a new indefinite noun phrase."</div> <div>It is not too far from my point of view.</div> <div>If I delete all but one attributes of B5633, reducing length to 10 statements between then B5633 becomes visible! </div> <div>To say frankly I thought that visibility area is whole text.</div> <div>What is an actual limitation for distance between introduction and usage points?</div> <div> </div> <div>Alex</div> <div> </div> <div><<bad text>></div> <div> There is a publication B5633. <<introduction>><br> A year of the publication B5633 is 1946.<br> A title of the publication B5633 is "A CONTRIBUTION TO THE GEOLOGY OF THE KERLINGARFJELL".<br> A journal-reference of the publication B5633 is "ACTA NAT. ISLAND. 1 (2)".<br> A first-page of the publication B5633 is 1.<br> A last-page of the publication B5633 is 15.</div> <div>There is a sample S32994.<br>There is a place P32994.<br> A gathering-place of the sample S32994 is P32994.<br> A latitude of the place P32994 is 64.7.<br> A longitude of the place P32994 is -19.2.<br> The place P32994 is a part of Iceland.<br> The place P32994 is a part of Atlantic-Ocean.<br> A name of the place P32994 is "KERLINGARFJELL".<br> The sample S32994 is a rhyolite.<br> The publication B5633 describes the sample S32994. <<usage>><br> An authorial-number of the sample S32994 is "A".</div> <div> </div> <div> </div> <div> </div> <div><<good text>></div> <div>There is a publication B5633. <<introduction>><br> A year of the publication B5633 is 1946.<br>There is a sample S32994.<br>There is a place P32994.<br> A gathering-place of the sample S32994 is P32994.<br> A latitude of the place P32994 is 64.7.<br> A longitude of the place P32994 is -19.2.<br> The place P32994 is a part of Iceland.<br> The place P32994 is a part of Atlantic-Ocean.<br> A name of the place P32994 is "KERLINGARFJELL".<br> The sample S32994 is a rhyolite.<br> The publication B5633 describes the sample S32994. <<usage>><br> An authorial-number of the sample S32994 is "A".</div>