self-propelled siege mortar

C20998
concept

A self-propelled siege mortar is a heavily armored, mobile artillery platform mounting a large-caliber, high-arc mortar designed to advance with or behind frontline forces and deliver powerful indirect fire against fortified positions.

All labels observed (1)

Label Occurrences
self-propelled siege mortar canonical 3

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: self-propelled siege mortar
Generated description
A self-propelled siege mortar is a heavily armored, mobile artillery platform mounting a large-caliber, high-arc mortar designed to advance with or behind frontline forces and deliver powerful indirect fire against fortified positions.

Instances (3)

Instance Via concept surface
Karl-Gerät self-propelled mortars
surface form: Karl-Gerät
Gerät 040
Sturmtiger (via Tiger II chassis variants)
surface form: Sturmtiger