Anchor: One of the three musicians had a very old red electric guitar.
Entailed: a person with an old instrument
Contradiction: a musician plays a brand new instrument
Contradiction: A woman misses her bus.
Contradiction: The sun turned the sky red in the late afternoon. 
Contradiction: The design has been stable right from the start.
Contradiction: There is a weekly Greek evening held in the settlement of Ano Hersenissos.