O 21-class submarine

Summary

O 21-class submarine is a submarine class^[1]. It draws 21 Wikipedia views per month (submarine_class category, ranking #181 of 405).^[2]

Key Facts

• O 21-class submarine's image is recorded as O 21 haven van Gribalter.jpg^[3].
• O 21-class submarine's instance of is recorded as submarine class^[4].
• O 21-class submarine's operator is recorded as Kriegsmarine^[5].
• O 21-class submarine's follows is recorded as O 19-class submarine^[6].
• O 21-class submarine's subclass of is recorded as submarine^[7].
• O 21-class submarine's Freebase ID is recorded as /m/0h3l7nl^[8].
• O 21-class submarine's short name is recorded as {'lang': 'mul', 'text': 'O 21'}^[9].

Body

Designation and Status

O 21-class submarine's instance of is recorded as submarine class^[4].

Why It Matters

O 21-class submarine draws 21 Wikipedia views per month (submarine_class category, ranking #181 of 405).^[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.^[10]