Japanese submarine I-21

Summary

Japanese submarine I-21 is a first class Japanese submarine^[1]. It draws 23 Wikipedia views per month (first_class_japanese_submarine category, ranking #12 of 58).^[2]

Key Facts

• Japanese submarine I-21's image is recorded as I-26 Japanese submarine.jpg^[3].
• Japanese submarine I-21's instance of is recorded as first class Japanese submarine^[4].
• Japanese submarine I-21's operator is recorded as Imperial Japanese Navy^[5].
• Japanese submarine I-21's vessel class is recorded as Type B1 submarine^[6].
• Japanese submarine I-21's participated in conflict is recorded as World War II^[7].
• Japanese submarine I-21's coordinate location is recorded as {'lat': 35.58333333, 'lon': -121.26666667}^[8].
• Japanese submarine I-21's Freebase ID is recorded as /m/0g3hkz^[9].
• Japanese submarine I-21's significant event is recorded as ship launching^[10].
• Japanese submarine I-21's significant event is recorded as keel laying^[11].
• Japanese submarine I-21's location of creation is recorded as Kawasaki Heavy Industries^[12].
• Japanese submarine I-21's described by source is recorded as Combined Fleet^[13].
• Japanese submarine I-21's date of official opening is recorded as +1939-02-24T00:00:00Z^[14].
• Japanese submarine I-21's name is recorded as {'lang': 'mul', 'text': 'I-21'}^[15].
• Japanese submarine I-21's country of registry is recorded as Empire of Japan^[16].

Why It Matters

Japanese submarine I-21 draws 23 Wikipedia views per month (first_class_japanese_submarine category, ranking #12 of 58).^[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.^[17] It is known by 7 alternative names across languages and contexts.^[18]