| cognition | Cognition is best described as state of mind. It does not represent intelligence, rather the way of thinking. It is often dictated by our past experiences. |
| range | Range are subcategories that are meaningful differences. It is recommended to have measure to support range where it is applicable. |
| sequence | Sequence is a concept of one thing must happen after another. Within its own context, a sequence can not be random. |
| interface | Interface is often related to electronic or optic devices. Due to protection of intellectual properties, some details can not be specified. Performances can often verified by evaluating inputs and outputs of such devices. |
| measure | Measure is for things that are physically measurable. |
| claim | Claim is the only section in which tags under cognition can appear. Therefore, it is also the only place where you can claim which range is good or bad . It is also the only section where text can appear. |
| number | Numbers are mostly quantities of things that can be measure d. |