<foo> is <bar> on <source> is too broad

[Stefano Rivera]

Identities has a priority of -10 which means I can't say

bot: pm Vhata red is the right colour for the doorknob on our bikeshed, I think.

[Jonathan Hitchcock (vhata)]

09:06 <Vhata> tibid: who is tibid?
09:06 <tibid> Vhata: I don't know who tibid is
09:06 <Vhata> tibid: literal tibid
09:06 <tibid> Vhata: 1: is awesome, 2: is unbalanced, 3: is not Markov's bitch, 4: is tibid:tibid:tibid:tibid STACK_OVERFLOW SEGFAULT FUUUUUUUUU, 5: <reply>$who: tibid plays with little numbers, 6: <reply>$who: a girl's name, 7: is a word stemming from the greek noun meaning vag-bearer, 8: is a delegate function, 9: is a jew, 10: is not your bitch., 11: is gay, 12: is a doppleganger, 13: is nothing but a contemptible half-mouthful of doghearted fish heads, 14: …

"who is X?" is too broad as well.