In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.

Ex Input:
Passage: "Last week the manifestos for the old parties were launched that showed nothing new was being offered. We cannot afford to let this situation continue," Clements told a London press conference simultaneously relayed around the country. Question: What will happen in the future? Events: ['week', 'parties', 'launched', 'showed', 'offered', 'afford', 'let', 'continue', 'told', 'conference', 'relayed', 'situation', 'new']

Ex Output:

Ex Input:
Passage: Second-half tries from centre Dafydd James and wing Mark Jones saw the Scarlets on their way to victory, while fly-half Gareth Bowen kicked three penalties and a conversion. Wasps replied with a Tom Rees try, converted by Mark van Gisbergen, and Alex King landed two penalties for the Londoners but there was no denying Llanelli. Question: What happened before the Scarlets scored tries? Events: ['tries', 'saw', 'kicked', 'replied', 'try', 'converted', 'landed', 'denying', 'was']

Ex Output:

Ex Input:
Passage: An OPEC spokesman suggested Thursday that Sudan could join in March as a 13th member after approval from new president Omar al Bashir, while a membership bid by South American producer Ecuador must clear similar political obstacles. "Both Angola and Sudan feel that OPEC membership will give additional political benefit and protection, while for Ecuador there has to be an additional motive," said John Hall. Question: What may happen during Ecuador's membership bid? Events: ['suggested', 'join', 'approval', 'bid', 'clear', 'feel', 'give', 'be']

Ex Output:
clear