1.   A semantic net lends itself to graphic display, and its meaning tends to be intuitively, if not formally, clear.

2.   An interface program helped students add paragraphs to the database and manipulate the semantic net.

3.   Detecting patterns in a large, complex semantic net is difficult to do without the aid of computer programs.

4.   In particular the meaning of a term or link in the semantic net was often unclear to them.

5.   In the bottom-up approach the paragraphs are first collected, and the semantic net is built as the paragraphs are indexed.

6.   Printing a section heading as a node name of the semantic net also sometimes seemed inappropriate for the printed form.

7.   The purpose of the semantic net is to give people an overview of or handle on the content of the text.

8.   The role of the semantic net is being explored in this new environment.

9.   The semantic net of remedial was expanding and expanding.

10.   To build and maintain a semantic net, indexing of paragraphs and semantic net construction go hand-in-hand.