Roger and negative are procedure words.

The “little green men”—faces covered, wearing unmarked olive uniforms, speaking Russian and using Russian weapons—have played a significant role in both the occupation of Crimea and the civil war in eastern Ukraine.¹⁹⁶

Frazier had him on Queer Street in the 11th round. ... He was glad he got off Queer Street.

P denotes absential particular qualification, i.e. the particular qualification relation between an absence and its locus.