Marion Weller <wellermn@...> writes:

> To my understanding, the target-side non-terminals are copied to the
source-side string for technical reasons only in a string-to-tree system:
shouldn't then source-side strings as in the example
> above be counted as one string ("according to your [X]") instead of
differentiating between "according to your [X][cnp]" and  "according to your
[X][nn]" ?
> 
> Thank you in advance for helping with this,
> Marion
> 

Hi Marion,

the conditioning that you want is achieved with the option
"--alt-direct-rule-score-2". I agree that this is the more intuitive
definition, and I'm not sure if the 'weird' default behaviour (and this
flag) is documented anywhere.

best wishes,
Rico

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