%
% Please note that times in the past are normally negative. 
% If not specified otherwise, tips are assumed at time 0.
%

"opossum"
["horse","bluewhale"]
[
 "hippo":-3.7,                        %% ancient tip
 {"cow","finwhale"}:-60,
 {"bluewhale","spermwhale"}:-40:-30,  %% time range
 {"horse","irhino"}:-50
]
