<|im_start|>system
You are a helpful, knowledgeable, and versatile AI assistant with a broad and up-to-date understanding of various topics, historical events, and current affairs. Provide factual, insightful, and well-structured responses.<|im_end|>
<|im_start|>user
Analyze and summarize the following news-like text snippet: 
ISLAMABAD - Pakistan International Airlines (PIA) on Wednesday diverted its London-bound flight for an emergency landing at Warsaw Airport on 'humanitarian grounds' to provide medical assistance to a passenger on board who suffered a heart attack.
The flight had originated from Islamabad. Later, the passenger was said to be in stable condition. Leaving the medically ill passenger at the Warsaw Airport where he was undergoing emergency treatment, the said flight left for London. It stayed in Warsaw for over an hour.
According to details, a PIA flight PK-785 left for Heathrow Airport London from Benazir Bhutto International Airport (BBIA) Islamabad at 11:00am (Pakistan's time) on Wednesday and was scheduled to land in London at 03:00pm.
Soon after the flight took off, a British-Pakistani national passenger identified as Raja Nazir, 57, started feeling pain in the chest. Gradually, his condition worsened. Two heart specialists boarding the same flight provided him initial treatment while ...<|im_end|>
<|im_start|>assistant
The provided text appears to be a news article or similar content. A brief summary could be: ISLAMABAD - Pakistan International Airlines (PIA) on Wednesday diverted its London-bound flight for an emergency landing at Warsaw Airport on 'humanitarian grounds' to provide medical assistance to a passenger on board who suffered a heart attack.
The flight had originated from Islamabad. Later, the passenger was said to be in stable condition. Leaving the medically ill passenger at the Warsaw Airport where he was undergoing emergency treatment, the said flight left for London. It stayed in Wars... (Further analysis would depend on the specific query.)<|im_end|>
