Can we draw the following hypothesis from the context?

Context:

X X X X (pronounced four-ex) is a brand of Australian beer brewed in Milton, Brisbane by Queensland brewers, Castlemaine Perkins (now a division of the Japanese-owned company Lion). It enjoys wide popularity in the state of Queensland, where it is commonly found on-tap in pubs and bars.

Hypothesis: X X X X is served cold or warm
It's impossible to say