Triple
T13358849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevron Phillips Chemical Company |
E318768
|
entity |
| Predicate | hasMainPlant |
P43763
|
FINISHED |
| Object |
Cedar Bayou plant
The Cedar Bayou plant is a major petrochemical manufacturing complex operated by Chevron Phillips Chemical Company, known for producing a wide range of chemical and plastic products.
|
E1037657
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Cedar Bayou plant | Statement: [Chevron Phillips Chemical Company, hasMainPlant, Cedar Bayou plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cedar Bayou plant Context triple: [Chevron Phillips Chemical Company, hasMainPlant, Cedar Bayou plant]
-
A.
Bayou Vista, Texas
Bayou Vista, Texas is a small coastal city in Galveston County known for its waterfront homes and canal-based residential layout along the Gulf Coast.
-
B.
Spring Bayou
Spring Bayou is a natural spring-fed inlet in Tarpon Springs, Florida, known for its clear waters, manatees, and role as the focal point of the city's annual Epiphany celebration.
-
C.
Houston–Rice Bayou Bucket
The Houston–Rice Bayou Bucket is the trophy awarded to the winner of the college football rivalry game between the University of Houston Cougars and the Rice University Owls.
-
D.
Brays Bayou
Brays Bayou is a major Houston waterway and flood-control channel that runs through several neighborhoods, including Meyerland, and is known for its frequent flooding and extensive greenway trails.
-
E.
Pecan Bayou
Pecan Bayou is a significant waterway in central Texas that drains a large rural watershed before joining the Colorado River.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cedar Bayou plant Triple: [Chevron Phillips Chemical Company, hasMainPlant, Cedar Bayou plant]
Generated description
The Cedar Bayou plant is a major petrochemical manufacturing complex operated by Chevron Phillips Chemical Company, known for producing a wide range of chemical and plastic products.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cedar Bayou plant Target entity description: The Cedar Bayou plant is a major petrochemical manufacturing complex operated by Chevron Phillips Chemical Company, known for producing a wide range of chemical and plastic products.
-
A.
Bayou Vista, Texas
Bayou Vista, Texas is a small coastal city in Galveston County known for its waterfront homes and canal-based residential layout along the Gulf Coast.
-
B.
Spring Bayou
Spring Bayou is a natural spring-fed inlet in Tarpon Springs, Florida, known for its clear waters, manatees, and role as the focal point of the city's annual Epiphany celebration.
-
C.
Houston–Rice Bayou Bucket
The Houston–Rice Bayou Bucket is the trophy awarded to the winner of the college football rivalry game between the University of Houston Cougars and the Rice University Owls.
-
D.
Brays Bayou
Brays Bayou is a major Houston waterway and flood-control channel that runs through several neighborhoods, including Meyerland, and is known for its frequent flooding and extensive greenway trails.
-
E.
Pecan Bayou
Pecan Bayou is a significant waterway in central Texas that drains a large rural watershed before joining the Colorado River.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d806b7bbac8190b85278c87fa7aff3 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69da62887e588190bd7241c720a112a2 |
completed | April 11, 2026, 3:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f72677b2a48190aad30f3ee6cacefb |
completed | May 3, 2026, 10:41 a.m. |
| NEDg | Description generation | batch_69f727512c94819091985c7942f40b31 |
completed | May 3, 2026, 10:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f72b77d650819092c02f6488b2cfb2 |
completed | May 3, 2026, 11:03 a.m. |
Created at: April 9, 2026, 9:32 p.m.