+P+.--That stars are suns. +T+.--What is the object complement of _teach_?
+P+.--The clause, _that stars are suns_. +T+.--What office then does this
clause perform? +P+.--That of a noun.

+T+.--_The teaching of astronomers is, that stars are suns_. What does _is_
assert of teaching? +P+.--That stars are suns. +T+.--What then is the
attribute complement? +P+.--_That stars are suns_. +T+.--Does this
complement express the quality of the subject, or does it name the same
thing that the subject names? +P+.--It names the same thing that the
subject names. +T+.--It is equivalent then to what part of speech? +P+.--To
a noun.

+T+.--You see then that a clause, like a noun, may be used as the subject
or the complement of a sentence.


Analysis and Parsing.

+Model+.--

That
------
'
stars | are '\suns
=======|============
| |
|
/ \ | is taught
================|============
| \by