Scene: Town Library, 2:30 PM. Present: Zhang Hao (at a quiet table, translating a manuscript), Wang Jun (in the children's-section corner, mentoring a teenage student). Lin Wei is reportedly at the Sunrise Cafe (closed between lunch and dinner). Chen Mei is reportedly at the Community Garden.

Query: Is Zhang Hao around the library right now?
Subject: Zhang Hao
Category: availability
Implicit need: Can I drop by his table to ask a quick question?
Literal answer requires: agent_location
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: What is Wang Jun doing this afternoon?
Subject: Wang Jun
Category: availability
Implicit need: Is he in the middle of something that shouldn't be interrupted?
Literal answer requires: agent_action
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: Has Lin Wei left the cafe by now?
Subject: Lin Wei
Category: availability
Implicit need: Could I catch her before the evening event?
Literal answer requires: agent_location
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: Is Chen Mei available this afternoon?
Subject: Chen Mei
Category: availability
Implicit need: Could I walk over to the garden and find her free?
Literal answer requires: agent_action
Implicit answer requires: availability
Required tools: get_agent_private_state

Query: Who is at the library besides me right now?
Category: availability
Implicit need: Is anyone here open to a quick chat between sessions?
Literal answer requires: nearby_agents
Implicit answer requires: availability
Required tools: get_nearby_agents, get_agent_private_state

Query: How is Zhang Hao doing right now?
Subject: Zhang Hao
Category: mood
Implicit need: Is he in a sharable mood or in his own head?
Literal answer requires: agent_action
Implicit answer requires: emotional_state
Required tools: get_agent_private_state

Query: Does Wang Jun seem patient today?
Subject: Wang Jun
Category: mood
Implicit need: Is his patience genuine right now or is he just being polite?
Literal answer requires: agent_action
Implicit answer requires: emotional_state
Required tools: get_agent_private_state

Query: How is the vibe in the library this afternoon?
Category: mood
Implicit need: Will I get useful work done here, or does the room feel tense?
Literal answer requires: location_state, nearby_agents
Implicit answer requires: emotional_state
Required tools: get_nearby_agents, get_agent_private_state

Query: Is Lin Wei stressed about the evening reading?
Subject: Lin Wei
Category: mood
Implicit need: Should I offer help or stay out of her way?
Literal answer requires: agent_action
Implicit answer requires: emotional_state
Required tools: get_agent_private_state

Query: Is Chen Mei in a peaceful mood today?
Subject: Chen Mei
Category: mood
Implicit need: Is it a good day to invite her to talk about something heavy?
Literal answer requires: agent_action
Implicit answer requires: emotional_state
Required tools: get_agent_private_state