Sep 25, 2010 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

Jun 13, 2013 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

Sep 17, 2017 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

That is is used to introduce or follow a clarification, interpretation, or correction of something already said; i.e. is used to add explanatory information or to state something in different words.

Jul 11, 2014 · I would punctuate "that is" as you would "for example" in an extended example. "A writer might punctuate 'that is' in a number of ways; for example, one might set off the phrase …

Sep 3, 2016 · You are correct in that your example sentence 'The problem with your grade is, you are the person who can fix it.' is not proper English; it should be instead something like 'The …

Oct 31, 2017 · Starting a sentence with "That is," is common and understandable in casual writing but would be considered unacceptable in more formal (e.g., academic) writing because the …

Oct 7, 2014 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

The construction of "that is" in this sentence is an ellipsis used in a clarification rather than a use of a relative pronoun.

Of the below answer, the following section (example 1) is incorrect:. Your new example now contains a main verb (=, that is, equals), so what you have is correct.