Anchor: If two or more consecutive tests do not fall within the control limits, the results must be explained and the reference toxicant test must be immediately repeated.
Entailed: If two or more consecutive tests do not fall within the control, the test is repeated.
Contradiction: If two or more consecutive tests do not fall within the control, this is fine.
Contradiction: A small dog runs from the street onto the grass.
Contradiction: At Styles, war economics were often practiced.
Contradiction: They were going to poke holes into her brain through each of her ears. 
Contradiction: The boy does a skateboarding trick.