schema entity selection

gistfile1.txt

> look
Example Room
This room is for demonstration purposes only.
Things nearby:
    Thingy C
    Thingy A
    Thingy B
    Thingy D
    Thingy E
> get thingy
Which 'thingy' do you mean?
    1. Thingy E (nearby)
    2. Thingy B (nearby)
    3. Thingy A (nearby)
    4. Thingy D (nearby)
    5. Thingy C (nearby)
> 1
You pick up Thingy E.
> look thingy
Which 'thingy' do you mean?
    1. Thingy D (nearby)
    2. Thingy E (in inventory)
    3. Thingy A (nearby)
    4. Thingy C (nearby)
    5. Thingy B (nearby)
> 2
It's a thingy emblazoned with the letter E.
> get thingy D
You pick up Thingy D.
> drop thingy
Which 'thingy' do you mean?
    1. Thingy E (in inventory)
    2. Thingy D (in inventory)
> 1
You drop Thingy E.