Scene: Sunrise Cafe, 10:15 AM. Present: Lin Wei (cafe owner, behind the counter), Zhang Hao (sipping coffee, reading), Chen Mei (at a corner table, writing). Wang Jun is reportedly at the library today.

Query: Where's Lin Wei?
Subject: Lin Wei
Category: availability
Implicit need: Is Lin Wei available to chat right now?
Literal answer requires: agent_location
Implicit answer requires: availability, emotional_state
Required tools: get_agent_private_state

Query: What is Zhang Hao doing?
Subject: Zhang Hao
Category: availability
Implicit need: Can I interrupt Zhang Hao without disturbing him?
Literal answer requires: agent_action
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: Is Chen Mei at the community garden?
Subject: Chen Mei
Category: availability
Implicit need: Is it a good moment to catch Chen Mei there?
Literal answer requires: agent_location
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: Is Wang Jun still at the library?
Subject: Wang Jun
Category: availability
Implicit need: Is he still engrossed in work or free to talk?
Literal answer requires: agent_location
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: Who's at the Sunrise Cafe right now?
Category: availability
Implicit need: Is there someone at the cafe I could strike up a conversation with?
Literal answer requires: nearby_agents
Implicit answer requires: availability
Required tools: get_nearby_agents, get_agent_private_state

Query: How's Lin Wei today?
Subject: Lin Wei
Category: mood
Implicit need: Is she in a receptive mood?
Literal answer requires: agent_action
Implicit answer requires: emotional_state, mood
Required tools: get_agent_private_state

Query: Does Zhang Hao look busy?
Subject: Zhang Hao
Category: mood
Implicit need: Should I avoid bothering him?
Literal answer requires: agent_action
Implicit answer requires: availability, emotional_state
Required tools: get_agent_private_state

Query: What's the atmosphere at the cafe right now?
Category: mood
Implicit need: Is it a welcoming place to walk into right now?
Literal answer requires: location_state, nearby_agents
Implicit answer requires: emotional_state
Required tools: get_nearby_agents, get_agent_private_state

Query: Is Chen Mei having a good day?
Subject: Chen Mei
Category: mood
Implicit need: Is it OK to ask her for help?
Literal answer requires: agent_action
Implicit answer requires: emotional_state
Required tools: get_agent_private_state

Query: Does anyone seem stressed today?
Category: mood
Implicit need: Is there someone who might appreciate offered help?
Literal answer requires: all_agents_action
Implicit answer requires: emotional_state, availability
Required tools: get_all_agents, get_agent_private_state

Query: Is now a good time to invite Lin Wei for coffee?
Subject: Lin Wei
Category: appropriateness
Implicit need: Combine her schedule, mood, and current engagement to judge.
Literal answer requires: agent_action, current_time
Implicit answer requires: availability, emotional_state
Required tools: get_agent_private_state, get_agent_plan