Anchor: Cost models project the time and cost to develop a system on the basis of estimates of the system's size and other pertinent factors.
Entailed: Cost models predict what the time and cost will be for developing a system.
Contradiction: Cost models have no predictions about the time it will take.
Contradiction: Dinosaurs are very smart.
Contradiction: San'doro said Jon was the person to ask.
Contradiction: Two people in red kiss next to a makeshift tent and campsite.
Contradiction: Some T and A records have information that has not been discussed before.