- Start translation ja:三里塚闘争 with cx2 to English ( use 'Use source ' option).
- Come to the section: 空港計画浮上前の三里塚周辺 and attempt to translate. The template {{Location map+|Japan Chiba Narita Airport|caption=... will display the following error:
The template {{Location map+|Japan Chiba Narita Airport|caption=... will not be mapped to the target and no error will be displayed in the summary card.
- Translating to Catalan with Yandex option will display a different error, but again, no summary card will be displayed:
Note: the red links in the template, which, in fact, are valid links, issue was reported in T211820: [wmf.8] CX2 - Infobox person template displays red links in source panel.